Cold War (1962–1979)
In 1968 , Eastern Bloc member Czechoslovakia attempted the reforms of the Prague Spring and was subsequently invaded by the Soviet Union and other Warsaw Pact members , who reinstated the Soviet model . 
<triplet> Prague Spring <subj> 1968 <obj> point in time <triplet> invaded by the Soviet Union and other Warsaw Pact members <subj> Czechoslovakia <obj> location