What problems did russia have during world war i and why did they leave the war in 1917?

What best explains why the us government placed restrictions on asian immigration through angel island? many americans did not believe in assimilation. many americans did not approve of the gentleman’s agreement. many americans held nativist or racist views. many americans feared a loss of educational opportunities.

Plz how did the jews of the diaspora preserve their heritage?

What is the relationship of the letters n.y.l> w.c to the new york infirmary for women and children