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during the first test of the atomic bomb, what was the best reason for the scientists to watch the explosion from miles away? they wanted to be able to observe the mushroom cloud. the secret nature of the test meant no one could watch it close up. they knew how dangerous the release of energy and radiation would be. the cameras used to record the test were too sensitive to withstand radiation.

Which event to improve foreign relations between the united states and china? a. president truman's announcement of u.s. involvement in the "police action" in south korea in 1950 b. president carter's recognition of taiwan in 1979 c. president nixon's escalation of the vietnam war in laos and cambodia in 1973 d. president clinton's proposal to allow china to join the world trade organization (wto) in 1995