I think that the best answer is the geographic location: many other countries (Sweden for example) have tried being neutral at different times but did not manage to: but the fact that the US has only two boundaries, and that both other countries also have a history of fighting from independence from a European power, makes it possible that unless US decideds to get involved in international politics, it can be "left alone".
Hey!
I can not find where is question 1 and 2.
I think, that answer to question 6 is It seemed to shrink the world. I am not 100% positive on that though. Let me know, If it was right.
Anyway, the answer to question 7 is Norman Borlaug.
I hope I helped you. I will be really happy, If you mark my answer as the brainliest.Your David
Answer:
America was Britain's enemy in the French and Indian War, but they were allies in the American Revolutionary War.
Answer:
In the North, in contrast to the South, the plantation slavery system brought little profit, but it required large expenditures, and, therefore, was economically unprofitable. Therefore, they gradually began to abandon it and get rid of slaves. Nevertheless, in the northern states, there were also slaves, mainly domestic servants, farm laborers, etc. Free blacks in the North could have tiny farms, sometimes shops and workshops, which were visited exclusively by their brothers in color.
Explanation:
