21.   Saturday afternoon, Israel ground forces also pushed into Palestinian territory in the West Bank city of Hebron, Palestinians said.

22.   The United States and China need not become enemies, though historical and political forces could push them in that direction.

23.   This cosmic acceleration is difficult to explain unless a pervasive repulsive force constantly pushes outward on the fabric of space and time.

24.   To the north, where the fighting erupted in the early morning, government forces pushed out from the city toward the Serbian-held suburb of Vogosca.

25.   Two forces have pushed it toward a new place over the last decade.

26.   Two forces have pushed PC prices to the mat.

27.   While Serb forces are pushing Albanians across the border, authorities have repeatedly and arbitrarily clamped the borders shut.

28.   Opposition forces pushed the Taliban back six miles along the old road to Kabul.

29.   As for the Fiat, partisan forces pushed it into the waters of Lake Garda.

30.   At least five rebels were killed as hundreds of government forces pushed into Tamil guerrilla territory in northeastern Sri Lanka, officials said Saturday.