What factors contributed to america's growing isolationism after wwi?

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.

Why were adams ideas not out into action

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries?