The meaning of the arms race was that when the U.S. built a hydrogen bomb, the Soviet Union built them too.
What was the Arms Race?
It was a period of time in the 1900s when the two superpowers of the Soviet Union and the United States were competing amongst themselves to see who had the most weapons.
This meant that when one nation built a better weapon, the other nation would try to match it as the Soviets did with the Hydrogen bomb.
Find out more on the Hydrogen bomb at https://brainly.com/question/1075516.
