Answer:
This is driven by a number of factors, alone or in combination, such as drought, climatic shifts, tillage for agriculture, overgrazing and deforestation for fuel or construction materials
Explanation:
Russian Empire was the biggest...!
We would have become involved some where along the way, but what pushed us to join WW2 was the bombing of Pearl Harbor.
The poll tax was used in the South during and after Reconstruction as a means of circumventing the 14th Amendment and denying civil rights to blacks.
