The first wave of immigrants was largely from Northern and Western Europe. Where did most of the second wave of immigrants come from?

The first wave of immigrants to the United States was largely from northern and central Europe. Where did most of the second wave of immigrants come from? ... Cities grew rapidly as both immigrants and native-born citizens sought higher paying jobs.

Explanation:

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answer: because they get bored or smth idk

what are local authorities doing to fix the problem

explanation: