Answer:
The grass helped keep soil in the ground
Explanation:
The prairie grass spread roots in the earth/dirt and kept it in place and prevented soil/wind erosion. The removal of this grass and introduction of less effective cash crops led to much more soil being eroded and picked up by the wind. This contributed to the dust bowl
To discuss political issues<span />
Answer:
$32 billion
Explanation:
Rockoff estimates the total cost of World War I to the United States at approximately $32 billion, or 52 percent of gross national product at the time.
Stalin's regime proceeded to eliminate the scholars of Ukraine, forcibly deport Ukrainian Kulaks who fought its collectivization policies, and produce planned mass hunger by the hunger of Ukrainians, wherever they were found throughout the Soviet Empire.