61.   But approval of the nuclear test ban treaty, which prohibits participating countries from conducting nuclear weapons tests, is manifestly in the best interests of the United States.

62.   But all the SATs disappeared on the way to the New Jersey headquarters of the Educational Testing Service, which conducts the tests nationwide.

63.   But at the end of that month the Pakistanis conducted nuclear tests, and the United States imposed sanctions on Pakistan, too.

64.   But because of the potential hazards it is important to conduct tests that are fortunately neither difficult nor expensive.

65.   But eventually, far larger tests were conducted in Utah, much closer to ranches and towns, exposing their populations to significant doses.

66.   But inspectors were unable to conduct tests on the chemical structure of the tires at the track, so officials forwarded them to a laboratory in Charlotte.

67.   But Kazakhstan, he added, cannot afford to conduct such tests.

68.   But only one practitioner agreed to submit to a test, said James Randi, a magician who conducted the test.

69.   But plant operators would be required to conduct the tests themselves instead of independent ones run by the NRC.

70.   But none showed up on the X-rays, and his doctors were conducting new tests Tuesday afternoon.