Political aspects History 4,400 Politics and government 2,362 Social aspects 2,321 History and criticism 714 Race relations 666 Social conditions 625 更多 ... Mass media 614 Philosophy 551 Economic aspects 536 Political activity 529 Rhetoric 481 Democracy 464 Government policy 444 Foreign relations 441 African Americans 435 Motion pictures 418 Political culture 400 Ethnic relations 399 Art 357 International relations 354 Political participation 337 Nationalism 331 Globalization 301 Influence 278 Communication in politics 274 Intellectual life 269 Education 268 Presidents 260 Racism 257 少 ...