click below
click below
Normal Size Small Size show me how
APUSH Period 5 Vocab
| Term | Definition |
|---|---|
| John Tyler | 10th U.S. president who supported westward expansion and pushed for Texas annexation. |
| Webster-Ashburton Treaty (1842) | Agreement with Britain that settled the Maine-Canada boundary and reduced border tensions. |
| Manifest Destiny | Belief that the U.S. was destined to expand across the North American continent. |
| Lewis Cass | Senator who promoted “popular sovereignty” as a way to decide slavery in new territories. |
| Sam Houston | Leader of the Texas Revolution and first president of the Republic of Texas. |
| Mexican-American War | 1846–1848 conflict between the U.S. and Mexico over Texas and western territory claims. |
| Oregon Fever | Mass migration of Americans to the Oregon Territory in the 1840s. |
| 49th Parallel | Boundary line agreed upon between the U.S. and Britain dividing the Oregon Territory. |
| Franciscan Missions | Spanish religious settlements in California that aimed to convert Native Americans. |
| Annexation of Texas | The U.S. incorporation of Texas in 1845, helping trigger the Mexican-American War. |
| Annexation of California - Bear Flag Republic | Short-lived 1846 uprising by American settlers declaring California independent before U.S. takeover. |
| John C. Fremont | Explorer and military officer who helped seize California during the Mexican-American War. |
| James K. Polk | 11th U.S. president who strongly supported expansion and led the nation during the Mexican-American War. |
| Winfield Scott | U.S. general who captured Mexico City, helping end the Mexican-American War. |
| Zachary Taylor | General who won major battles in the Mexican-American War and later became president. |
| Treaty of Guadalupe Hidalgo | 1848 treaty ending the Mexican-American War; Mexico ceded large territories to the U.S. |
| Wilmot Proviso | Proposed law to ban slavery in territory gained from Mexico; it never passed. |
| Mexican Cession | Land Mexico gave to the U.S. in 1848, including California and the Southwest. |
| Matthew C. Perry | U.S. naval officer who opened trade relations with Japan in 1854. |
| Gadsden Purchase | 1853 purchase of land from Mexico used to build a southern railroad route. |
| Clayton-Bulwer Treaty | U.S.-Britain agreement saying neither nation would control a canal in Central America. |
| Popular Sovereignty | Idea that settlers in a territory should vote to decide the issue of slavery. |
| Secession | Act of Southern states leaving the Union before the Civil War. |
| Free-Soil Party | Political party opposing the expansion of slavery into western territories. |
| California Gold Rush | Mass migration to California after gold was discovered in 1848. |
| Compromise of 1850 | Legislation balancing free and slave-state interests, including admitting California as free. |
| The Great Debate | Senate debates over the Compromise of 1850 led by Clay, Webster, and Calhoun. |
| Stephen A. Douglas | Senator who promoted the Compromise of 1850 and the Kansas-Nebraska Act. |
| Nativism | Anti-immigrant political attitude favoring native-born Americans. |
| Fugitive Slave Law | Part of the Compromise of 1850 requiring escaped enslaved people to be returned to the South. |
| Underground Railroad | Network of routes and safe houses helping enslaved people escape to freedom. |
| Harriet Tubman | Former enslaved woman and key Underground Railroad conductor. |
| Uncle Tom’s Cabin | Anti-slavery novel exposing the injustices of slavery. |
| Harriet Beecher Stowe | Author of Uncle Tom’s Cabin. |
| Franklin Pierce | 14th U.S. president whose support for the Kansas-Nebraska Act increased sectional tensions. |
| Kansas-Nebraska Act | Law allowing popular sovereignty in Kansas and Nebraska, overturning the Missouri Compromise. |
| “Bleeding Kansas” | Violent conflict between pro-slavery and anti-slavery settlers in Kansas. |
| Sumner-Brooks Incident | Congressman Brooks attacked Senator Sumner after a speech criticizing slavery. |
| Know-Nothing Party | Anti-immigrant, anti-Catholic political party of the 1850s. |
| Republican Party | Political party founded to oppose the expansion of slavery. |
| John Brown’s Raid on Harper Ferry | Attempt by abolitionist John Brown to spark a slave uprising by seizing a federal arsenal. |
| James Buchanan | 15th U.S. president whose inaction worsened sectional tensions before the Civil War. |
| Dred Scott vs. Sanford (1857) | Supreme Court case ruling that African Americans were not citizens and Congress couldn't ban slavery in territories. |
| Lecompton Constitution | Pro-slavery Kansas constitution rejected by most settlers and Congress. |
| Panic of 1857 | Economic downturn that hit Northern industries harder than the South. |
| Abraham Lincoln | 16th U.S. president who led the Union during the Civil War. |
| Lincoln-Douglas Debates | Series of debates focused on slavery and popular sovereignty in 1858. |
| Freeport Doctrine | Douglas’s claim that territories could limit slavery by not enforcing slave codes. |
| Fort Sumter | Federal fort where the Civil War’s first battle occurred. |
| Border States | Slave states that stayed in the Union (e.g., Maryland, Kentucky). |
| Jefferson Davis | President of the Confederate States during the Civil War. |
| Civil War | 1861–1865 conflict between the Union and the Confederacy. |
| Ulysses S. Grant | Union general who led major victories and later became president. |
| Battle of Bull Run | First major Civil War battle showing the war would be long and difficult. |
| “Anaconda Strategy” | Union plan to blockade Southern ports and take control of the Mississippi River. |
| Robert E. Lee | Confederate general and commander of the Army of Northern Virginia. |
| Thomas “Stonewall” Jackson | Confederate general known for holding firm at Bull Run. |
| Emancipation Proclamation | Lincoln’s 1863 declaration freeing enslaved people in Confederate-held areas. |
| Gettysburg Address | Lincoln’s speech redefining the Civil War as a fight for unity and equality. |
| Vicksburg | Union victory giving control of the Mississippi River. |
| March to the Sea | Union General Sherman’s campaign destroying Confederate resources in Georgia. |
| Surrender at Appomattox Courthouse | Lee’s surrender to Grant, ending major combat in the Civil War |
| Homestead Act | Law offering free western land to settlers who worked it. |
| Pacific Railway Act | Law supporting the construction of the transcontinental railroad. |
| Thirteenth Amendment | Abolished slavery in the U.S. |
| Fourteenth Amendment | Granted citizenship and equal protection under the law. |
| Fifteenth Amendment | Protected voting rights regardless of race. |
| Radical Republicans | Congress members who pushed for strict Reconstruction and civil rights protections. |
| Freedmen’s Bureau | Agency created to help formerly enslaved people transition after the Civil War. |
| Reconstruction | Period of rebuilding the South and integrating formerly enslaved people into society. |
| John Wilkes Booth | Assassin who killed Abraham Lincoln. |
| Andrew Johnson | 17th president who clashed with Congress over Reconstruction policies. |
| Black Codes | Southern laws restricting the rights of newly freed African Americans. |
| Sharecropping | System where farmers worked land for a share of crops, often keeping them in debt. |
| Thaddeus Stevens | Radical Republican leader who pushed for strong Reconstruction measures. |
| Carpetbaggers | Northerners who moved South during Reconstruction, often for political or economic opportunities. |
| Scalawags | Southern whites who supported Reconstruction. |
| Horace Greeley | Newspaper editor and 1872 presidential candidate. |
| Ku Klux Klan | White supremacist group that used intimidation to resist Reconstruction reforms. |
| Compromise of 1877 | Deal ending Reconstruction by withdrawing federal troops from the South. |