Which of the events listed had most affected the early development of the United States? Why do you think so? What were the effects of the event? The War of 1812

The Louisiana Purchase

The Monroe Doctrine

Although there are no right answers I'd say the Louisiana Purchase because it gave a huge amount of land and helped with transporting goods across the country. Making it easier to get resources that would otherwise take a long time to transport.

Be sure to change words and parts of my answer otherwise its just plagiarism and you could get an F.

the answer is a) the proclamation of 1763.

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