The answer is: A. Political neutrality :)
Cause--Effect:
Passage of the Homestead Act-- allowed many families to purchase land cheaply and set up farms.
Creation of agricultural technology-- new machines such as tractors, plows, and harvesters created greater output at a faster, more efficient pace.
Indian Wars-- the last of the Indian Wars took place on the Plains following the Civil War. By clearing the land and putting the last remaining tribes in reservations, land was available for farming.
Five-year plans and collectivization are most closely associated with (1) Joseph Stalin.
Answer: D
Explanation: Hoover left office during the onset of the Great Depression. It was President Roosevelt who created the programs! Good luck :D
Answer:
The correct answer among all the other choices is C. It is the building of businesses in foreign countries.
Explanation: