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Sharecropping is a form of agriculture in which a landowner allows a tenant to use the land in return for a share of the crops produced on their portion of land.

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the action or process of reconstructing or being reconstructed.

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The Radical Republicans were a faction of American politicians within the Republican Party of the United States from around 1854 (before the American Civil War) until the end of Reconstruction in 1877.

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The Thirteenth Amendment to the United States Constitution officially abolished and continues to prohibit slavery to this day.

The Fourteenth Amendment to the United States Constitution declared that all persons born or naturalized in the United States are American citizens including African Americans.

The Fifteenth Amendment to the United States Constitution prohibits each government in the United States from denying a citizen the right to vote based on that citizen's race, color, or previous condition of servitude.

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The Gettysburg Address is a speech by U.S. President Abraham Lincoln, one of the best-known in American history.

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The Emancipation Proclamation was a presidential proclamation and executive order issued by President Abraham Lincoln on January 1, 1863.

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The Confederate States, officially the Confederate States of America, commonly referred to as the Confederacy, was a confederation of secessionist American states existing from 1861 to 1865.

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During the American Civil War, the Union referred to the United States of America and specifically to the national government of president Abraham Lincoln and the 23 free states and 5 border states that supported it.

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the action of withdrawing formally from membership of a federation or body, especially a political state.

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United States presidential election of 1860, American presidential election held on Nov. 6, 1860, in which Republican Abraham Lincoln defeated Southern Democrat John C. Breckinridge, Democrat Stephen A. Douglas, and Constitutional Union candidate John Bell.

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Abraham Lincoln was an American politician and lawyer who served as the 16th President of the United States from March 1861 until his assassination in April 1865.

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The Republican Party, commonly referred to as the GOP(abbreviation for Grand Old Party)

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The Fugitive Slave Law or Fugitive Slave Act was passed by the United States Congress on September 18, 1850, as part of the Compromise of 1850 between Southern slave-holding interests and Northern Free-Soilers.

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Dred Scott v. Sandford, 60 US 393, also known simply as the Dred Scott case, was a landmark decision by the United States Supreme Court on US labor law and constitutional law.

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The Kansas-Nebraska Act was passed by the U.S. Congress on May 30, 1854. It allowed people in the territories of Kansas andNebraska to decide for themselves whether or not to allow slavery within their borders.

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The Compromise of 1850 was a package of five separate bills passed by the United States Congress in September 1850

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The Mexican Cession of 1848 is a historical name in the United States for the region of the modern day southwestern United States that Mexico ceded to the U.S. in the Treaty of Guadalupe Hidalgo in 1848

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The Free Soil Party was a short-lived political party in the United States active in the 1848 and 1852 presidential elections, and in some state elections.

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the policy of protecting the interests of native-born or established inhabitants against those of immigrants.

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the action of coming to live permanently in a foreign country.

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the people from Ireland and Germany

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the U.S.–Mexican War or the Invasion of Mexico, was an armed conflict between the United States of America and the United Mexican States from 1846 to 1848.

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the 19th-century doctrine or belief that the expansion of the US throughout the American continents was both justified and inevitable.