What was the purpose of the immigration act of 1924? a. to encourage immigration from new parts of the world
b. to make the American population more white and more Protestant
c. to reduce Asian and European immigration
d. to reduce overcrowding in immigrant tenements

b is the answer

Explanation:

The Immigration Act of 1924 limited the number of immigrants allowed entry into the United States through a national origins quota. The quota provided immigration visas to two percent of the total number of people of each nationality in the United States as of the 1890 national census.

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.