Answer:They are widely believed to have significant consequences for states' security, but agreement stops there. In the debate over their consequences, one side holds that arms races increase the probability of war by undermining military stability and straining political relations.The United States' use of nuclear weapons to end World War II led to a determined and soon successful effort by the Soviet Union to acquire such weapons, followed by a long-running nuclear arms race between the two superpowers. The Soviet Union conducted its first nuclear test in 1949.In 1949, the USSR tested its first atomic bomb. This led to a race between the two superpowers to amass the most powerful nuclear weapons with the most effective delivery systems. ... Tension was greatly increased as a result of the developing arms race which served to militarise both sides and bring war closer.
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