History 9 Economic aspects 5 Foreign economic relations 5 Economic conditions 4 Foreign relations 4 Social aspects 4 Globalization 3 Mais ... Politics and government 3 Social conditions 3 Adult 2 Capitalism 2 Commercial treaties 2 Environmental aspects 2 International finance 2 Investments, Foreign 2 Male consumers 2 Management 2 Men 2 Population Characteristics 2 Quality of Life 2 Socioeconomic Factors 2 Technological innovations 2 Terrorism 2 Agricultural laborers 1 Americans 1 Antisocial personality disorders 1 Arab-Israeli conflict 1 Baby boom generation 1 Bilingual 1 Birds 1 menos ...