Which of these factors caused anti-immigrant, anti-anarchist, and antisocial feelings to rise in the 1910s and 1920s

-a distrust of immigrants, who made up large parts of these groups

-concerns about communism after the Russian Revolution

-the growth of nativism in America

-questions about the loyalty of socialists because they opposed the war

All of them are correct

Explanation:

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.