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The Second Great Awakening was a Protestant religious revival during the early 19th century in the United States. The Second Great Awakening, which spread religion through revivals and emotional preaching, sparked a number of reform movements.<img src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRmJZxgb7rjoN2d9m_F4cW_oOle7Tw-9Q5ZxfyZJwHNkLkAEFcBxMT1eWpcPyeke6QpvsIWeJxen_esrg5q-g:https://i.ytimg.com/vi/3mO3LXjLoP0/maxresdefault.jpg&usqp=CAU" alt="Second Great Awakening - YouTube"/>
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The Louisiana Purchase was the acquisition of the territory of Louisiana by the United States from France in 1803. In return for fifteen million dollars, or approximately eighteen dollars per square mile, the United States nominally acquired a total of 828,000 square miles. -
The War of 1812 was a conflict fought between the United States and the United Kingdom of Great Britain and Ireland and its dependent colonies in North America and Native American allies<img src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSv1W46MFkQZ8TI2Wc4Rb6FhztTEfCGIOMlQ_nJQCrS4C7fYR5aDWwxXZEq6zED-b0vkCZko1muu9iGQJuQ:https://images.csmonitor.com/csm/2012/06/war1812.jpg%3Falias%3Dstandard_900x600nc&usqp=CAU" alt="Why America forgets the War of 1812 - CSMonitor.com"/>
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The Missouri Compromise was United States federal legislation that stopped northern attempts to forever prohibit slavery's expansion by admitting Missouri as a slave state in exchange for legislation which prohibited slavery north of the 36°30′ parallel except for Missouri. -
The Trail of Tears was part of a series of forced relocations of approximately 100,000 Native Americans between 1830 and 1850 by the United States government known as the Indian removal.<img src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcT3VwttyTAz04SAhL73kB_DZvTE8S7obztCwH2n7An6Bkmtn3wl5xe752X-eWKjc1TA4jSt1KRbGEfuVYEV:https://www.legendsofamerica.com/wp-content/uploads/2017/05/TrailofTears.jpg&usqp=CAU" alt="The Cherokee Trail of Tears – Legends of America"/>
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The Texas Revolution was a rebellion of colonists from the US and Tejanos in putting up armed resistance to the centralist government of Mexico <img src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQMJJEKn6JBCX9pSz2PbJLsKpRw8QfIkQj_sVy-LMvpOpKT-2XWvWT9vSwmKJm4m7V62McZWkAEuEW2orepjg:https://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/The_Battle_of_San_Jacinto_%25281895%2529.jpg/300px-The_Battle_of_San_Jacinto_%25281895%2529.jpg&usqp=CAU" alt="Texas Revolution - Wikipedia"/>
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The Mexican American War also known in the US as the Mexican War and in Mexico as the Intervención Estadounidense en México was an armed conflict between the United States and Mexico<img src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQ_cZ_9EwcAbx9CcAwzArrLEdp6fqgXfZC9YOvZSB4qGBbt_ctp497Gu4VduZ-uIp-mMZES2TWkEqGtba7f3g:https://www.history.com/.image/t_share/MTU3ODc5MDg3NTA2OTkwODE1/at-palo-alto.jpg&usqp=CAU" alt="Mexican-American War - Causes, Definition & Timeline - HISTORY"/>