During which decade did the US pursue a policy of isolationism? 1910s
1920s
1930s
1940s

C. 1930s

Explanation:

During the 1930s, the combination of the Great Depression and the memory of tragic losses in World War I contributed to pushing American public opinion and policy toward isolationism. Isolationists advocated non-involvement in European and Asian conflicts and non-entanglement in international politics.

nativists tried to get rid of the immigrants as they thought they were going to ruin the u.s.  

apartheid, (afrikaans: “apartness”) policy that governed relations between south africa's white minority and nonwhite majority and sanctioned racial segregation and political and economic discrimination against nonwhites. people should not get this wrong. i was just answering a question.