Enrico Fermi is who invented the nuclear reactor.
The formation of the Salvation Army was probably the best example of the Social Gospel attempt to help the urban poor working class in the US and Canada around the turn of the century. Also, was the formation of the YMCA and the opening of churches by Protestant Christians on Sunday for literacy classes.
It was too flimsy. It failed to take into account real issues between the state and national governments. It took a long time to approve because the central, national government was designed weak, essentially impossible to emend, states had their own money and foreign policy, and the national government proved unable to quell rebellions (proved by Shay’s Rebellion.) All this proves that the main issue is the fact the central government was weakened and state governments had too much control over the fate of the union.
The correct answer is C) the United States.
The nation that the director feared might use the weapon they had developed against the Soviet Union was the United States.
The quote of the Director referred in the question is the following: "When we succeed in resolving this problem, we felt relief, even happiness-for in possessing such a weapon, we had removed the possibility of its being used against the USRR with impunity."
It was said by the Director of the Testing in the Soviet Union. Laboratory
We are referring to the Cold War years that confronted the United States and the Soviet Union in many aspects such as the arms race to construct nuclear weapons or the spread of Communism by the Soviet Union or the measures by the United States to stop it.