Social aspects -- Economic aspects -- 6 History -- 5 Political aspects -- 5 Social conditions -- 5 Globalization -- 4 Congresses -- 3 more ... Foreign economic relations 3 Congresses 2 Dialects -- 2 Education -- 2 Government policy -- 2 Mass media -- 2 Political culture -- 2 Social conditions 2 World Trade Organization -- 2 20th century -- 1 AIDS (Disease) -- 1 Adolescence -- 1 Adolescent psychology -- 1 Arabic language -- 1 Austronesian languages -- 1 Body, Human -- 1 Capitalism -- 1 Civil -- 1 Civil society -- 1 Civilization -- 1 Code switching (Linguistics) -- 1 Cold War -- 1 Commerce 1 less ...