Help- What are 4 ways the federal government's power was strengthened after the War of 1812?

Did better with trading, using western expansion, had a stronger military, and the economy developed stronger because the people had a stronger sense of respect especially with other nations.

Explanation:

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the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.