Political aspects -- Anti-racism -- 1 Causes 1 Civil rights -- 1 Civil rights movement -- 1 Courtesy -- 1 Disappeared persons -- 1 more ... Drug control -- 1 Economic aspects -- 1 Foreign relations -- 1 History -- 1 History. -- 1 Middle powers 1 Military aspects -- 1 Peace-building -- 1 Petroleum industry and trade -- 1 Public opinion polls -- 1 Racism -- 1 Social aspects -- 1 World War, 1914-1918 -- 1 World War, 1939-1945 -- 1 less ...