71.   But some things have changed since then, which gives one hope that the oil markets will come through this conflict in better shape.

72.   But the atmosphere has changed since the fall.

73.   But the game has changed since the lazy days of Cracker Jacks and Casey at the Bat.

74.   But the mood in Italy has changed since last year, when voters were ready to respond to a populist appeal after decades of political deadlock.

75.   But some experts say nothing has changed since the terrorist attacks.

76.   But something has changed since the days when candidates in the farthest districts of Massachusetts and New York were inventing ingenious ways to call themselves conservatives.

77.   But the parade was a dramatic symbol of how much the world and the Games have changed since Sapporo.

78.   But the playing field has changed since then.

79.   But the world has changed radically since The Ed Sullivan Show,

80.   But the world has changed since the end of the Cold War.