History 39 Foreign relations 19 Politics and government 15 Buddhism 10 Civilization 7 Social conditions 6 Communism 5 Diplomatic relations 5 Economic conditions 5 Foreign economic relations 5 Religion 5 Political science 4 Chinese language 3 Economic development 3 Economic policy 3 Economics 3 Folklore 3 International relations 3 Philosophy 3 Relations 3 Social life and customs 3 Authoritarianism 2 Boundaries 2 Buddhist priests 2 Buddhists 2 Capitalism 2 China 2 Cold War 2 Democratization 2 Evolution 2