21.   Israel followed up the strikes with a brief incursion into the city of Nablus in the West Bank, which triggered firefights with Palestinian gunmen.

22.   Israeli troops made a brief incursion early Sunday into the Palestinian town of Tulkarem in the northwest of the West Bank, witnesses said.

23.   Israeli troops meanwhile made a brief incursion into Gaza City, destroying three factories.

24.   All three have denied the charges, although Rwanda has acknowledged cross-border artillery exchanges with Zairean troops and a brief incursion.

25.   An Israeli armoured column made a brief incursion early Saturday into Bir Zeit, a small autonomous town north of Ramallah, Palestinian security sources said.

26.   But Israeli soldiers pulled out of Bethlehem after a brief incursion which led to one arrest and the trashing of the home an Islamic Jihad leader.

27.   But Israeli soldiers pulled out of Bethlehem, just south of Jerusalem, after a brief incursion late Saturday.

28.   But Israeli soldiers pulled out of Bethlehem after a brief incursion which led to one arrest, military sources said.

29.   But it also killed four militants of the radical Hamas movement during a brief incursion into the autonomous city of Nablus.

30.   Yemeni officials said Eritrean soldiers had staged a brief incursion in November on Hanish al-Kabir.