Prague had its own version of the Tiananmen square protests in 1968, when the Soviet Union and other members of the Warsaw Pact invaded the country to suppress

Prague had its own version of the Tiananmen square protests in 1968, when the Soviet Union and other members of the Warsaw Pact invaded the country to suppress the reforms. https://en.wikipedia.org/wiki/Prague_Spring https://en.wikipedia.org/wiki/Prague_Spring