Memoranda and reports regarding the consequences of Soviet invasion of Czechoslovakia for Czechoslovakia’s politics, economy, and reforms promoting democratization. Statements and memoranda describing concern over the possibility of Soviet intervention in Romania. Newspaper articles and memorandum discussing a possible failure of United States intelligence regarding the notification of Secretary Rusk of the USSR invasion of Czechoslovakia. Cables, notes and memoranda containing an assessment of the USSR-Czech communique of August 27th, 1968. Intelligence notes and memoranda describing world reactions to the crisis in Czechoslovakia.