Answer:
A)The Native Americans had lots of money to spend on new farming technology.
Explanation: In the early 1700 Americans decided to sow lots of money into new technologies called intervention in agriculture in other boost production of agricultural produce.
Many machines where developed such as the cotton gills that helps reduce the time spent in separating cotton lint from fiber making the work more faster and neater.
Horse power thresher was also introduces to help separate grains from the shaft.
Mechanical reaper was also invented to cut grains more accurately.
Gobi Desert is the answer
To demonstrate America's concerns about events in Asia
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The Berlin Blockade was an attempt in 1948 by the Soviet Union to limit the ability of the United States, Great Britain and France to travel to their sectors of Berlin, which lay within Russian-occupied East Germany.