in 1953, Stalin died and another member of the Communist Party, Nikita Khrushchev, took power
Khrushchev said he wanted 'peaceful co-existence' with the West
His words brought hope that there would be a 'thaw' in the Cold War
However, Khrushchev still remained very competitive with the USA
He wanted communism to spread, but thought the best way to achieve this was to clearly demonstrate its superiority - not defeat the West in a war
Because Khrushchev continued to develop weapons, the West still felt threatened and the arms race didn't slow down