The united states became a world leader in industry, economics, and trade. the world became more connected to each other
Answer:
Many Americans in the 1930s supported a policy of isolationism because they did not want the US to be pulled into another war in the way that the country had (they felt) been pulled into World War I. ... Because of this, they wanted policies that would avoid this sort of problem happening again.
Explanation:
Henry ford developed and popularized the use of a conveyor system. Another thing which has impacted me is that there are several cars produced from his original model t and he was the first mass producer of a pickup truck.<span />
Gunpowder was invented somewhere around 900 in China.
Well, that's basically it... :P
They are both planets lol