The two causes of World War 2 were:
(i) Conflict of ideology between Dictatorship and Democracy
(ii) Inefficiency of league of Nations.
<span>Answer:
Congress debated a proposal to limits the number of immigrants from Europe, temporarily. Congressman Lucien W. Parrish (a democrat from Texas) vs. Meyer London (a socialist from New York). Parrish's views prevailed, and European immigration was later permanently restricted.</span>
Most abolitionists lived in the North.