While the Bloc persisted through revolts , such as the MISC@1 and the invasion of LOCATION@1 , its command economies experienced inefficiencies and stagnation preceding the Bloc 's dissolution .

While the Bloc persisted through revolts , such as the MISC@2 Revolution of NUMBER@1 and the Warsaw Pact invasion of LOCATION@1 , its command economies experienced inefficiencies and stagnation preceding the Bloc 's dissolution .
