Why Did the Development of More Effective Nuclear Weapons Ultimately

Multiple Choice

Why did the development of more effective nuclear weapons ultimately decrease the risk of a direct confrontation between the United States and the USSR?

A) Cooperating to develop the new weapons minimized the tension between the two powers.
B) Any conflict that involved nuclear weapons had the potential to destroy the world.
C) The spread of nuclear weapons to other states created new common enemies for the old allies.
D) Both countries felt secure in their own arsenals and were less concerned about their individual rivals.