Which of the following is not accurate about the Arms Race? A. The Soviets spent about 50 percent of the gross of the national product on its military near the end of the Cold War. B. The United States developed the first nuclear weapons through the Manhattan Project during the World War 2. C. The Soviet Union successfully tested their own atomic bomb when they dropped it on Hiroshima Japan. D. Only the Soviet Union successfully created a hydrogen bomb that was more powerful than the atomic bomb​