31.   Instead, water has proved to be a source of cooperation among some old enemies.

32.   Israelis, especially their leaders, are nervous that their stalwart American ally is cozying up to their old enemy.

33.   Israeli government assessments of whether the old enemies are nearing agreement have gone up and down all year.

34.   It has successfully defended its operational files for so long that historians compare its record of openness unfavorably to that of its old enemy, the KGB.

35.   Its beloved old enemy, the Soviet Union, is gone, and a new one has proved hard to find.

36.   Its old enemy, Communism, is gone.

37.   Kagame repeated his contention that Tutsi-led Rwandan troops are now in Congo only because their old enemies are still operating freely from there.

38.   Last Sunday, in a suburb of the national capital of Ottawa, Canadian fans booed the Americans and cheered their old enemy, Russia.

39.   Most of what the CIA had to steal from its old enemy is now free or for sale.

40.   My old enemy, nutgrass, has invaded the walkways, and I would like to get rid of it.