The Palestine Chronology

Soon after the 6:00 A.M. Palestinian ceasefire deadline, the IDF withdraws all troops fr. Gaza, ending n. Gaza operations that began on 11/21 that killed 22 Palestinians (including at least 6 civilians), wounded at least 67 (including 28 children), destroyed 10 houses and 10 businesses, razed 80 d. of agricultural land. (After the pullout, the UN reports extensive damage—estimated at $6.4 m.—to Dahaniyya airport buildings by the IDF stationed there, noting that damage could not have been caused by crossfire with Palestinians.) Btwn. 6:00 and 10:15 A.M. local time, Palestinians fire 9 rockets fr. Gaza into Israel, damaging a house but causing no injuries; Israel does not retaliate and the truce seems to hold. Two Palestinians are killed when a tunnel they are digging under the Rafah border collapses. In the West Bank, IDF troops patrol in ‘Azun nr. Qalqilya, fire on stone-throwing Palestinian youths who confront them, wounding 1; conduct arrest raids, house searches in and around Nablus, in Qabatya (fatally shooting 2 Palestinian bystanders) and Qalqilya, nr. Bethlehem and Hebron; issues a military order confiscating 565 d. of land belonging to al-Nabi Samwil, Bayt Surik, Bayt Iqsa villages n. of Jerusalem for construction of the separation wall. The Israeli High Court rejects a petition to reroute a section of the separation wallthat would envelope Bayt Hanina, Bir Naballah, al-Jadira, al-Jib, and Qalandia villages, cutting them off fr. the rest of the West Bank. A Palestinian dies of injuries received in the 10/13 IDF attack on Abasan. (IFM, WP 11/26; MM, NYT, WP, WT 11/27; OCHA 11/29; PCHR 11/30; OCHA 12/13; PLONAD 2/14)

In Gaza, the Israel Defense Forces (IDF) pulls out of al-Shuka nr. Rafah, ending a 3-day incursion, during which 7 Palestinian homes were destroyed, roads and water networks were damaged; makes an air strike on the homes of a mbr. of the Popular Resistance Comms. (PRCs) in Jabaliya refugee camp (r.c.), a mbr. of the Hamas-dominated Executive Support Force (ESF) in Rafah (also destroying 3 neighboring houses) after warning the residents to leave; makes air strikes destroying another home in Rafah, 1 in Bayt Lahiya, a workshop in Khan Yunis also giving advanced warning; bulldozes 3 homes nr. the Sufa crossing in Rafah; sends bulldozers into Abasan nr. Khan Yunis to level land. Palestinians fire 3 rockets fr. Gaza into Israel, causing no damage or injuries. In the West Bank, the IDF conducts arrest raids, house searches nr. Jenin and in Bethlehem, Balata r.c. and Dayr Ishtiyya nr. Nablus (searching a mosque), Tulkarm. (NYT 11/17; OCHA 11/22; PCHR 11/23)

Overnight, the IDF launches a major raid into Gaza, dubbed Operation Autumn Clouds, sending 100s of infantry soldiers, tanks, helicopters into Bayt Hanun, sealing and imposing a curfew on the town, clashing with Palestinians (who fire automatic weapons, antitank rounds), conducting air strikes, occupying some Palestinian homes as operational bases and sniper posts, bulldozing 18 d. of land, killing 5 Hamas mbrs., 1 Islamic Jihad mbr., 1 PA security officer, 2 civilians, wounding 41 Palestinians (the majority gunmen, but including 8 children, 2 women); 1 IDF soldier is also killed. Palestinians fire at least 8 rockets fr. n. Gaza into Israel in response, lightly wounding 2 Israelis, marking the largest 1-day barrage in wks. The IDF also fires on residential areas of Abasan, wounding 1 Palestinian. Meanwhile, the Israeli cabinet debates, rejects requests by the IDF, frustrated over continued (though declining in recent wks.) rocket fire fr. Gaza, to expand military operations in Gaza, voting instead to continue pinpoint operations. In the West Bank, the IDF conducts arrest raids, house searches in and around Nablus and Tulkarm (firing on residential areas, stone-throwing youths, wounding 5), in Qalqilya, and nr. Bethlehem, Jenin. (REU 11/1; NYT, PCHR, WP 11/2; IFM 11/6)

In response to Palestinian rocket fire on 10/13, Israeli DM Amir Peretz approves an escalation in IDF border operations in Gaza. Overnight, the IDF pulls out of Abasan but sends tanks, troops into n. Gaza nr. Jabaliya r.c., exchanging fire with Palestinian gunmen, conducting air strikes on a house, engaging in armed clashes nearby, killing at least 4 Hamas mbrs., 2 bystanders, wounding 15 before withdrawing; launches air strike on Rafah, which destroys a Palestinian house (warning the residents in advance to evacuate, damaging several nearby houses); bulldozes a Palestinian home in Bayt Hanun. The IDF also sets up a new Palestinian detention center inside Israel nr. the Gaza border. In the West Bank, the IDF sends troops into Tubas nr. Jenin, firing on downtown areas, wounding 3 Palestinian children; conducts arrest raids, house searches, random ID checks in and around Hebron. IDF soldiers, Jewish settlers wall off 50 d. of Palestinian land around an IDF base outside Kiryat Arba. (NYT 10/14; NYT, PCHR, WP, WT 10/15; PCHR 10/19)

In Gaza, the IDF continues operations in Abasan, directing tank fire at residential areas, killing 1 Palestinian woman inside her home, wounding a man, bulldozing 120 d. of agricultural land; makes an air strike on a car driving in Bayt Lahiya, killing 3 Hamas mbrs. (‘Adil al-Maqusi, Muhammad al-Taluli, Rasim Zhahir) allegedly en route to fire rockets into Israel, wounding 1 bystander; makes an air strike on a car in Gaza City, assassinating Fatah Mujahiddin Brigades mbr. Raja’i al-Labban, wounding a 2d Fatah mbr.; makes a late-night air strike on Rafah destroying a Palestinian home (after warning residents to leave), severely damaging 5 others, cutting power to some areas; conducts arrest raids in Wadi al-Silqa. Late in the evening, Palestinians fire 3 rockets fr. Gaza into Sederot, lightly injuring 3 Israelis. In the West Bank, the IDF conducts searches in Qabatya, exchanging fire with Palestinian gunmen, firing on residential areas, wounding 1 Palestinian militant; conducts house searches in and around Hebron, nr. Nablus (firing on residential areas, wounding 2 civilians). 100s of angry Palestinians barred by Israel fr. attending Ramadan Friday prayers at al-Aqsa Mosque use makeshift ladders to scale the separation wall and 4 checkpoints around Jerusalem and 1 checkpoint nr. Nablus, fighting with IDF soldiers who disperse them using tear gas, water cannons, stun grenades, rubber-coated steel bullets. Jewish settlers fr. Ramat Yishai stone a Palestinian home in Hebron. Jewish settlers nr. Ramallah prevent Palestinians fr. reaching their olive groves; Israeli border police intervene to disperse the settlers. Overnight and throughout the day, Hamas mbrs. angered over the assassination of a local leader on 10/12 engage in fierce clashes with Fatah mbrs. in Bayt Lahiya, leaving a 14-yr.-old Palestinian dead, around 50 Palestinians injured. A Palestinian wounded by IDF fire in Gaza on 10/12 dies. (AP, NYT, REU 10/13; NYT, WT 10/14; PCHR 10/15, 10/19)

Overnight, the IDF raids Abasan nr. Khan Yunis to search for tunnels, exchanging fire with armed Palestinians and firing on residential areas (wounding around 12), making an air strike on Hamas mbrs. (killing 3 Hamas mbrs. and 2 bystanders, including a 13-yr.-old boy; wounding 5 bystanders, 2 Hamas mbrs.), searching and occupying Palestinian homes as operational bases; makes air strikes destroying 2 Palestinian homes in Jabaliya and Gaza City, a metal workshop in Gaza City, warning occupants prior to the attacks; expands operations during the day, firing on residential areas (killing 1 Palestinian civilian), rounding up male residents ages 15–40 for interrogation. The IDF also fires on Palestinian fishing boats off s. Gaza, damaging several but causing no injuries; makes an air strike late in the evening destroying a house in Gaza City in an attempt to assassinate Hamas cmdr Ashraf Farwana, instead killing his brother, 2 bystanders (including a 2-yr.-old girl), wounding 10 bystanders; makes air strikes destroying 2 auto shops in Gaza City. For the 1st time in over 1 mo., Hamas fires 6 rockets into Israel in response, damaging a power line to Sederot. In the West Bank, the IDF conducts arrest raids, house searches in and around Tulkarm, firing on residential areas. Also in Gaza, suspected Hamas gunmen fatally shoot a PA General Intelligence Services officer. Late in the evening, suspected Fatah gunmen fatally shoot a local Hamas leader in Bayt Lahiya. In Bayt ‘Umar nr. Hebron, unidentified gunmen shoot, wound a Hamas mbr. Jewish settlers in Hebron prevent local Palestinians fr. harvesting olives. Jewish settlers fr. Kiryat Arba stone Palestinian homes in Hebron. (NYT, REU, WP, WT 10/13; OCHA 10/18; PCHR 10/19)

In Gaza, the IDF begins allowing limited humanitarian and food supplies through the Kerem Shalom, Sufa crossings (closed since 6/25); sends an undercover unit into Abasan in s. Gaza to capture senior Hamas mbr. Yunis Abu Daka, firing on his home, killing his brother Yusuf Abu Daka, then conducts air strikes on the house causing severe damage (Yunis Abu Daka is not captured). In the West Bank, the IDF sends an undercover unit into Jenin, driving a car with Palestinian license plates, that shoots, seriously wounds Islamic Jihad’s West Bank military cmdr. Hussam Jaradat in an assassination attempt; conducts arrest raids, house searches in and around Hebron and Qalqilya, in Bethlehem and Nablus, nr. Jenin. A previously unknown group called the Holy Jihad Brigade releases a video tape of 2 Fox News journalists kidnapped in Gaza City on 8/14, demanding that the U.S. release all Muslims fr. its jails within 72 hrs., marking the 1st time that a Palestinian militant group has made demands of a foreign country other than Israel, which is not mentioned in the statement; all major Palestinian groups denounce the kidnapping and deny involvement. PA civil servants launch a series of strikes to press PA PM Ismail Haniyeh’s government to take action to pay back salaries. (Miftah 8/23; NYT, PCHR, WP, WT 8/24; OCHA 8/25; PCHR 8/31; NYT 9/1)

Without explanation, the IDF shells Shaba‘ village, inside Lebanon, fr. the disputed Shaba‘ Farms region, causing no damage or injuries. In s. Lebanon, 3 Lebanese troops are killed when they accidentally detonate an unexploded IDF missile that they are trying to disarm; an IDF soldier is killed, 3 are wounded when they accidentally trigger one of the 1,000s of Israeli landmines left over fr. Israel’s previous occupation. (NYT, WP 8/24)

Overnight, the IDF sends troops into ‘Askar r.c. in search of a wanted Palestinian, demolishing his family home and 3 nearby homes of relatives, wounding his sister, arresting 4 relatives, firing on stone-throwing Palestinians who confront the troops, wounding 9; a Palestinian woman dies of a heart attack during the raid; the wanted man is not found. Also in the West Bank, the IDF patrols in Zababda nr. Jenin, firing on stone-throwing youths who confront them; conducts arrest raids, house searches in and around Hebron, and nr. Bethlehem, Jenin. In Gaza, IDF closes the Qarni crossing; exchanges fire with Islamic Jihad mbrs. nr. Khan Yunis, then moves troops into Abasan to search for the gunmen, patrolling and firing on residential areas, withdrawing late in the evening, leaving 1 Islamic Jihad mbr. dead. Late in the evening, the IDF makes an air strike destroying the Khan Yunis home of an AMB mbr. (residents are warned in advance to leave but are given too little time; an elderly Palestinian and his son are killed, 3 Palestinians are injured, 5 nearby houses are damaged). PA security forces search for 2 Fox News journalists kidnapped in Gaza on 8/14; Haniyeh also appeals for their release. A Palestinian dies of injuries received during an 7/6 IDF attempted assassination in Jenin r.c. (NYT, WP, WT 8/16; PCHR 8/17; OCHA 8/25)

The Israel-Lebanon front remains relatively quiet, with UNIFIL confirming no breaches of the cease-fire, though the IDF fatally shoots 3 Hizballah mbrs. in s. Lebanon in incidents deemed defensive. UNIFIL reports no significant Israeli withdrawals fr. Lebanon, though the IDF does pull several 100 reservists and tanks into Israel. Tens of thousands of Lebanese civilians continue to return to their homes in s. Lebanon, though the IDF drops leaflets warning them to stay away. Hizballah begins disbursing financial aid to displaced families to aid them in their return (reportedly allocating $150 m. to the task); begins recording and assessing damage to personal property and infrastructure, with the aim of executing a long-term reconstruction effort. Now free to move, relief workers in s. Lebanon begin uncovering 10s of bodies buried in the rubble of destroyed buildings. (NYT, WT 8/15; NYT, WP, WT 8/16)

The IDF withdraws troops fr. n. Gaza, leaving 60–130 Palestinian homes and a UNRWA clinic completely destroyed or uninhabitable; sends troops into al-Shuka village nr. Rafah, cutting electricity, bulldozing large areas of agricultural land, forcing 97 families (703 Palestinians) to flee their homes (UNRWA sets up 3 tent shelters in Jabaliya r.c. to house them); fires across the border into residential areas of Nussayrat r.c., wounding 1 Palestinian; shells and fires missiles fr. helicopters at areas in and around Abasan and nr. Khan Yunis; allows EU monitors to reopen the Rafah crossing for entry to Gaza; resumes shelling of n. Gaza late in the evening. Palestinians fire 2 rockets fr. Gaza into Israel, causing no damage or injuries. In the West Bank, the IDF sends undercover units into Bethlehem, raiding an apartment building, checking residents’ IDs, detaining 1 Palestinian; raids, vandalizes an UNRWA office and a youth center in Aida r.c.; raids the Ramallah Governate offices and the nearby office of the Palestine News Agency (WAFA), vandalizing them, detaining 5 Palestinians, including 2 PA police officers; conducts late-night arrest raids, house searches in Jenin. Unidentified gunmen fire on the home of a senior PSF official, killing 1 bodyguard, wounding 2. (OCHA 7/18; NYT 7/19; PCHR 7/20; OCHA 7/27)

The IDF strikes at least 110 targets across Lebanon, hitting a Lebanese army base (killing 11 soldiers, wounding 35), a home in s. Lebanon (killing 9 Lebanese civilians), targets in Baalbek; targets trucks in what is seen as a new campaign aimed at preventing Hizballah from relocating rockets, though most trucks hit are civilian ones bearing essential goods to Lebanese towns, including destroying a convoy in the Biqa‘ Valley carrying medical supplies fr. the UAE; continuing to destroy roads and bridges. At least 20 Lebanese are killed during the day. The IDF confirms that small special forces teams have been conducting “pinpoint operations” in s. Lebanon, searching for arms caches and tunnels, withdrawing quickly; today some teams clash with Hizballah mbrs. reportedly leaving 2 IDF soldiers dead, 3 injured. Hizballah fires up to 130 rockets at some 10 cities in n. Israel, killing 1 Israeli, wounding around 20 in Nahariya, also hitting Haifa, Kiryat Shimona, Safad, Tiberias. The UN estimates that 500,000 Lebanese (out of a population of 4 million) have fled their homes to escape the violence. Lebanese begin to report shortages and rising costs of essential items, such as food and gas; begin withdrawing cash from banks and converting money into dollars in preparation for long-term deflation and economic hardship. (AP 7/18; AP, REU 7/19; NYT, WP, WT 7/19)

In Gaza, the IDF expands ground operations in Bayt Hanun under artillery fire, occupying the town, firing on residential areas (killing 2 Palestinians), bulldozing land and homes, occupying houses as military bases, forcing some residents to flee; fires 2 artillery shells at a group of Palestinian children playing soccer in al-Bureij r.c., wounding a 14-yr.-old; fires on residential areas of Abasan, wounding 1 Palestinian. Palestinians fire at least 7 rockets fr. Gaza into Israel, lightly injuring 2 Israelis. In the West Bank, the IDF makes a raid on Nablus, where Palestinian militants throw an explosive device at troops, killing 1 IDF soldier, wounding 6; sends undercover units into Bethlehem to detain a wanted AMB mbr.; conducts late-night arrest raids nr. Nablus, Qalqilya. For a 2d day (see 7/16), the IDF detains al-Jazeera satellite TV’s Jerusalem bureau chief for questioning regarding violating Israeli military censorship rules. (AP 7/17; WP 7/18; PCHR 7/20)

The IDF intensifies attacks on e. and n. Lebanon, hitting Lebanese army barracks in Tripoli and army bases in Baalbek (killing 9 Lebanese soldiers), homes of Hizballah officials in the east; conducting heavy bombing of s. Beirut to destroy underground bunkers where Nasrallah and Hizballah’s senior leadership may be hiding; hitting fuel depots at the Beirut airport for a 2d time. In total, at least 38 Lebanese (mostly civilians) are killed during the day, including 12 civilians killed when the IDF targets a minibus in s. Lebanon. Hizballah responds by firing at least 30 rockets on n. Israel, including hitting Haifa with 3 rockets, shearing the front of an apartment building, wounding 6 Israelis. Britain, Denmark, Norway, Sweden, Ukraine, the U.S. begin evacuating their nationals. (NYT, WP 7/17; NYT, WP, WT 7/18) 

Overnight, the IDF drops 2 quarter-ton bombs on a 3-story building in Gaza City in an attempt to assassinate chief Hamas bomb-maker Muhammad Dayif, 4 times previously the target of Israeli assassination since 2000, wounding Dayif, killing senior Hamas mbr. Nabil al-Salima,his wife and 7 children, wounding Izzeddin al-Qassam Brigades n. Gaza cmdr. Ahmad al-Gander and at least 33 bystanders, seriously damaging 15 surrounding homes. At the same time, the IDF also expands Operation Summer Rains with a major incursion into central Gaza, sending 10s of tanks, APCs, armored bulldozers across the Kissufim crossing under helicopter and drone escort and moving troops north fr. positions nr. Abasan, cutting the Strip in half, ordering PA security forces to leave the area, shelling and bulldozing surrounding areas. During the day, the IDF reportedly kills at least 22 other Palestinians and wounds at least 14 in major gun battles nr. Dayr al-Balah in central Gaza and in air and artillery strikes around Dayr al-Balah and Khan Yunis; the PRC’s Salah al-Din Brigades Khan Yunis leader Hisham Abu Nusayra, a PA policeman are killed in separate air strikes in Khan Yunis and a police station in alQarara is hit. The IDF also bulldozes 65 d. of agricultural land, partially demolishes 8 Palestinian homes and a car, and occupies 10 Palestinian homes as military posts in Dayr al-Balah; withdraws fr. the Qarni industrial estate (held since 7/8), allowing humanitarian and commercial imports to resume, and from Dahaniyya airport (held since 6/28), allowing PA security forces to enter the airport and the Rafah crossing and around 1,000 displaced Palestinians (see 7/8) to return to their homes. Palestinians try to fire rockets fr. Gaza toward Kissufim, but they fall short, causing no damage or injuries. In the West Bank, the IDF sends undercover units into Dura, Nablus to conduct arrest raids. A Palestinian militant dies of injuries received during the 7/7 IDF air strikes on Bayt Lahiya. (BBC, HA, IMEMC, NYT, OCHA, PCHR, WP, WT 7/12; NYT, PCHR, WP, WT 7/13; PCHR 7/20; NYT 7/21; B’Tselem 8/3)

Before dawn, Hizballah launches a crossborder attack on Israel, dubbed Operation True Promise, firing rockets across the Blue Line into n. Israel as a diversion; sending fighters in to n. Israel to attack an IDF patrol btwn. Zarit and Shetula, capturing 2 IDF soldiers, killing 3 soldiers, wounding 2. The IDF sends troops into Lebanon to search for the missing soldiers, where an IDF tank hits a mine, killing 4 IDF soldiers and marking Israel’s 1st ground incursion into Lebanon since its 5/00 withdrawal. (An 8th IDF soldier is killed, 2 others are wounded in Lebanon late in the evening as they try to recover the remains of the 4 tank occupants.) The IDF also launches air strikes and directs heavy artillery, tank fire on some 40 Hizballah positions, roads, bridges, power stations in s. Lebanon, killing at least 2 Lebanese civilians, 1 Lebanese soldier, wounding at least 10. The Lebanese government requests that UNIFIL broker a cease-fire, but Israel says a cease-fire would be contingent upon return of the captured soldiers. Hizballah leader Shaykh Hasan Nasrallah says the group plans to hold the 2 soldiers for the release of 3–4 Lebanese held by Israel. During the day, IDF Chief of Staff Dan Halutz calls up a reserve infantry division for deployment to the n. Israel border and sends the Israeli navy into Lebanese waters, threatening a massive invasion of Lebanon; makes air strikes on a Palestinian guerrilla base s. of Beirut. (BBC, HA, IFM 7/12; HA, IFM, NYT, WP, WT 7/13; UNIS 7/14)

As Operation Summer Rains continues, the IDF sends a small number of additional troops into s. Gaza nr. the border to search for explosives and tunnels, though the main force occupying Dahaniyya airport largely remains idle since taking over the site on 6/28; makes air strikes on Hamas targets in s. Gaza, causing no reported injuries but destroying 2 greenhouses, damaging several homes and a rehabilitation center; conducts arrest raids in Abasan e. of Khan Yunis, also bulldozing 110 d. of olive trees and agricultural land; continues to shell areas of n. Gaza (wounding 1 Palestinian civilian), to conduct nightly flights over the Strip breaking the sound barrier. Palestinian gunmen fire on the troops, hit an IDF bulldozer with an antitank missile, causing damage but no injuries. The Palestinian groups holding Shalit issue a 2d demand that Israel release 1,000 Palestinian prisoners, including women and children, in an exchange. In the West Bank, the IDF conducts arrest raids, house searches nr. Hebron; raids, searches 5 Islamic charities in Jenin and Jericho and the offices of Manbar al-Islah newspaper in Ramallah, confiscating computers, files. (OSC, VOP 7/1 in WNC 7/2; WP 7/2; PCHR 7/6)

The IDF arrests 3 Change and Reform PC mbrs. outside Jerusalem on their way to visit al-Quds University in Azariyya; conducts arrest raids, house searches nr. Nablus (occupying 1 Palestinian home as an observation post); patrols in Tulkarm. Late in the evening, in response to Palestinian rocket and mortar fire fr. Gaza into Israel that causes no damage or injuries, the IDF makes air strikes on a water network in Khan Yunis (cutting off water to 6,500 Palestinians), open areas nr. Abasan, a water and an electrical network n. of Rafah, 2 roads leading to the n. Gaza no-go zone nr. Bayt Lahiya. (IMEMC 3/18; VOP 3/18 in WNC 3/19; XIN 3/19; PCHR 3/23)

The IDF sends troops into Balata r.c. in what it says is the beginning of an operation targeting the al-Aqsa Martyrs Brigade (AMB), Islamic Jihad, Popular Front for the Liberation of Palestine (PFLP) that will continue for several days, firing on stone-throwing youths who confront the troops (killing 2 Palestinians, wounding 16), occupying an UNRWA school and several homes as operational bases, demolishing a Palestinian home. The IDF also launches air strikes on 2 Popular Resistance Comm. (PRC) mbrs. attempting to lay a roadside bomb or fire rocket nr. the n. Gaza border fence, killing both; fires across the Israeli border into Gaza towards Palestinian farmers working their fields nr. Abasan, causing no injuries; erects a gate at the entrance to Kafr Haris nr. Hebron, facing Ariel settlement; conducts arrest raids, house searches nr. Hebron and in Allar nr. Tulkarm, al-Azza r.c., Bethlehem, Qabatya nr. Jenin; patrols in Tulkarm. Palestinians fire 2 rockets into Israel, causing no damage or injuries. (VOI, VOP, YA 2/19, VOP 2/20 in WNC 2/20; HA, IMEMC, NYT, WP 2/20; PCHR 2/23)

The Israeli cabinet approves steps to isolate and destabilize the new Hamasled Palestinian government, including immediately halting transfers of VAT taxes collected on the PA’s behalf, a source of some $50 m./mo. in revenues for the cashstrapped PA. The UN special envoy Alvaro de Soto reprimands Israel, saying “these are monies that belong to the Palestinians and should not be withheld.” (Israeli cabinet communique 2/19; VOI 2/19, VOP 2/20 in WNC 2/20; HA, MM, NYT, WP, WT 2/20; JP 2/20 in WNC 2/21; WP 2/21; PCHR 2/23)

Hamas nominates moderate Ismail Haniyeh, who led the Change and Reform slate in the 1/25/06 elections, as its candidate for PM to form a cabinet. (VOP 2/19 in WNC 2/20; WP 2/20)