The Palestine Chronology

Military Action:

National Salvation Front attacks Lebanese Air Force base at Jbeil with estimated 50 Katyushas, no damage to planes reported; Air Force bombs anti- government artillery and troop positions near Souq al-Gharb and Aabadiye; LAF units hold positions at Souq al-Gharb and Kaifun under heavy rocket and artillery fire; Amal militia and LAF fight 6-hour battle in southern Beirut suburbs.

Casualties:

5-16 civilians killed, 13-42 wounded, vehicles and buildings damaged in rocket attack on Jbeil.

Political Responses:

Israel/Occupied Territories: Demonstrations in West Bank and Israel commemorate Sabra and Shatila massacres, 25 Palestinians and Israelis arrested in East Jerusalem.

Military Action:

US warships respond to shelling in area of US Ambassador's residence and Defense Ministry, where US advisers are based, fire an estimated 60 rounds from 5-inch guns, targets reportedly are artillery positions in Chouf; fighting continues between LAF and PSP forces along Souq al-Gharb Baissour ridge, hand-to-hand combat reported in Kaifun; Lebanese Air Force renews attacks on artillery positions; 3 British aircraft carriers head for eastern Mediterranean.

Casualties:

PSP reports 15 militiamen, 45 LAF soldiers killed.

Political Responses:

Israel/ Occupied Territories: 4 Palestinians wounded by grenade thrown into Hebron market shop.

Palestinians/ Lebanese: Abu Nasser, commander of September Martyr's Battalion, says 500 anti-Arafat men are fighting with PSP and Amal militias against LAF; PSP spokesman says 150 Palestinians were in Aley but are not longer involved in battles.

Arab Governments: Syria says it will retaliate if areas it controls in Lebanon are attacked by US Marine or Navy units supporting LAF.