Foreign relations -- 3 Cold War -- 1 Developing countries -- 1 Economic conditions -- 1 Historiography 1 History -- 1 Military history, Modern -- 1 more ... Military policy 1 Perestroika 1 Politics and government -- 1 Social aspects -- 1 Soviet occupation, 1979-1989 1 Vietnamese Conflict -- 1 World politics -- 1 less ...