71.   But going abroad will not solve a problem that has gnawed at Israel for half a century, she said.

72.   But for the first time in half a century, Jews here are daring to hope their culture and faith will resonate again in German life.

73.   But half a century ago, featherweights filled the old Garden.

74.   But contrary to a widely held perception, those drugs were already approved to treat all forms of anthrax and had been for half a century.

75.   But half a century later, at a class reunion, the time was finally right.

76.   But in general, residents believe that after almost half a century, the exit is overdue.

77.   But it is big news in St. Louis, which has largely been starved of fresh immigration for half a century.

78.   But my mother and I, her eldest daughter, reliving this memory of her own mother from half a century ago, now cried together.

79.   But now presidential politics has made rivals of two men whose families have known each other for more than half a century.

80.   But Oktava has turned superb engineering from half a century ago into profits today.