51.   Tension had been building among the inmates who have been held at Camp X-ray since January.

52.   Tension had been building between Harmon and Hardin since the trial began.

53.   Tension had been building in recent weeks as both sides claimed civilians were killed in commando raids across the front lines.

54.   Tension had been building over several weeks as negotiations between the two sides dragged on.

55.   Tension had been building since Sunday, with clashes between groups of Moroccan and Spanish youths in neighborhood bars.

56.   Tension has been building at the camp.

57.   Tension built in the final moments of the second run.

58.   Tension built Monday as Fujimori convened emergency meetings with his Cabinet and, under heavy personal guard, visited military installations in the capital, Lima.

59.   Tension has been building steadily as the boat winds upriver, especially after entering forbidden territory in Cambodia.

60.   Tensions build between Dudayev and Russian President Boris Yeltsin.