Tensions; arms race

The U.S.S.R and the U.S compeated in the arms race. AS they both try to win the race of making to best weapons only one can win. On Jan.31,1950 president truman athurized the H-bomb. On November 1,1952 the first H-bomb exploded.On August 1953 the U.S.S.R created their H-bomb and it exploded.