Major "Wave" or periods, of emigration did the united states experience after the civil war
Step-by-step explanation:
Its 2 million annual visitors come from all four waves the American immigration experience. Four hundred years after its beginnings America is still a land of immigrants.
Waves of Immigration 
- Religious Freedom. To better understand immigration, let us look at the four major waves. ... 
 - Plantations. However, in the South, there were large plantations due to the mild climate and fertile soil. ... 
 - European Waves. ... 
 - Asian and Latin America Waves. ... 
 - Tasks and Activities.