Answer:
McCormick's reaper ensured that raising wheat would remain the main economic activity in the Midwest. New machines and new improvements in transportation helped farmers plant more acres of cash crops, crops planted strictly for sale. hope this helped
<span> After 1492, people and civilizations of long separated regions had started to gain their connections. Because of this, trades and expedition between one country to another started to happen.
This created a cross culture between one region and another and an exchange of tradition, arts, knowledge, and philosophy, which marked a turning point in the history</span>
If you are talking about the Revolutionary War, then the British were already an established independent government.
China's economic system before the late-1990s, with state ownership of certain industries and central control over planning , has enabled the government to mobilize whatever surplus was available and greatly increase the proportion of the national economic output devot