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The Monroe Doctrine was a United States policy of opposing European colonialism in the Americas beginning in 1823.

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The Convention respecting fisheries, boundary and the restoration of slaves between the United States of America and the United Kingdom of Great Britain and Ireland, also known as the London Convention, Anglo-American Convention of 1818, Convention of 1818, or simply the Treaty of 1818

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ith the Adams-Onís Treaty of 1819, Spain ceded, or gave up control of, all claims and ownership to both East and West Florida. They also gave up claims to Oregon Country in the Pacific Northwest, while the United States agreed to Spanish control of Texas.

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The Rush-Bagot Agreement was when the United States and Britain agreed to limit the number of armed naval vessels on the Great Lakes. Each country was to take apart or destroy other armed ships on the Great lakes.

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The Missouri Compromise is when Henry clay proposed that Maine, in the Northeast, enter the Union as a free state. Missouri could then enter as a slave state. This would keep an even balance of power in the senate. ( 12 free states and 12 slave states)

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Sectionalism is Rivalry based on the special interests of different areas.

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The national road was built because the new state of Ohio wanted to be connected to the east. Work on the project began in Cumberland, Maryland. The start of a war in 1812 halted construction. As a result, the first section of the road did not open until 1818.

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Nationalism is extreme patriotism, pride in one’s country.

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The charter for the first National bank died in 1811. The national bank was brought back to life in 1816 creating the second national bank. After, the first national bank closed state banks started to act unwisely. They made to many loans and allowed too much money into circulation. As prices, rose American families dollars began to be worth less and less. The Second National Bank restored order to money supply, helping American businesses grow.

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The American System was created by a Republican whose name was Henry Clay. The American system aimed to help the economy in each section of the country and increase the power of the federal government. Although, Congress did not spend much money on internal improvements, other parts of the American system became laws.