A. Unrestricted Submarine Warfare.
This caused Germans to attack vessels that carried US citizens, bringing the US into the war.
Plantation was economies was not established in C) Europe.
Crop rotation is wht they will use
The American West was indeed a land of great opportunity from 1865 to 1900 in the sense that there was an abundance of land and resources available to all those willing to go west.
First, it caused the loss of some 700,000 jobs as production moved to Mexico.
Second, NAFTA strengthened the ability of U.S.