They were part of the Warsaw Pact.
Chat with our AI personalities
Czechoslovakia was a puppet state of USSR, led by a communist government. There was a chance of reformation to a more democratic country in 1968 which was however stopped by Soviet invasion that lasted till 1990s.
Hitler threatened to declare war on Czechoslovakia because the Czech government declared martial law.
It was occupied by Germany on 15 March 1939.
In the summer of 1938, Germany and Czechoslovakia began to quarrel over the disputed border area of the Sudetenland.
Czechoslovakia lost about 325,000 people, 25,000 were Military deaths and 300,000 were Civilian deaths.