51.   And it changed history.

52.   Blair has it in his hands not only to change the history of Europe but to be on course to become its leading statesman.

53.   But the little satellite, the first manmade object to orbit the Earth, profoundly changed human history.

54.   Caron once said that while the first use of an A-bomb against human targets might have changed history, it did not change him.

55.   Caron once said that while the first use of an atomic bomb against human targets might have changed history, it did not change him.

56.   Can carnage change history?

57.   Cochran told the spellbound jurors that fate had given them a chance to change history.

58.   He changed history.

59.   Michigan also is trying to change its history of failure in Pasadena.

60.   Transcripts of secret conversations that may have changed history are being published by the National Security Archive of George Washington University.