Summary of North American History and Geography Exam

## Introduction This study guide reviews key events, people, and policies in the histories of the United States and Canada that shape modern political, social, and cultural institutions. It breaks down major topics such as territorial expansion, slavery and the Civil War, Reconstruction and segregation, US involvement in the world wars, and 20th-century social and economic change. The goal is to provide concise explanations, examples, comparisons, and study-ready summaries for university-level review. ## Territorial expansion and early 19th-century policies ### The Louisiana Purchase and exploration - In 1803 the United States purchased the Louisiana Territory, a major expansion of land that doubled the size of the country. - **Exploration**: Lewis and Clark led an expedition to map and investigate the new territory and its resources. > Definition: The Louisiana Purchase — the 1803 acquisition by the United States of territory from another country, significantly expanding US land holdings. ### The Monroe Doctrine - The Monroe Doctrine declared that the Western Hemisphere was closed to new European colonization and interference. It was a statement of hemispheric policy and later guided US diplomatic posture in the Americas. ## Slavery, sectional conflict, and the Civil War ### Abolitionists and slavery - **Abolitionists** were activists who sought the immediate end of slavery. - Tensions between free and slave states led to political compromises and eventually to open conflict. > Definition: Abolitionist — a person who advocated for the immediate end of slavery. ### The Missouri Compromise (1820) - The Missouri Compromise admitted Missouri as a slave state and Maine as a free state to maintain balance in Congress and drew a geographic line restricting slavery’s expansion north of Missouri in the remainder of the Louisiana Purchase. ### Secession and the Civil War - Eleven Southern states seceded and formed the Confederate States of America, leading to the Civil War. - Key events: - Antietam (1862): the single bloodiest day of the Civil War in terms of combined casualties and wounded. - Sherman's March to the Sea (1864): an example of scorched-earth tactics used to weaken Confederate infrastructure and morale. > Definition: Secession — the act of formally withdrawing from a political union. ### Emancipation and Reconstruction - Lincoln’s Emancipation Proclamation declared the freedom of slaves in Confederate-held territory; it did not immediately free all enslaved persons but reframed the war as a fight against slavery. - Reconstruction (1865–1877) was the period of rebuilding the South and integrating formerly enslaved people into civic life; it included political reforms, contested enforcement, and eventual rollback in many areas. ## Segregation and Jim Crow - After Reconstruction, many states enacted **Jim Crow laws** to enforce racial segregation and restrict the civil rights of Black Americans. > Definition: Jim Crow laws — state and local statutes that legalized racial segregation and discrimination, primarily in the American South. ## 20th-century political and social changes ### World War I and II participation - The United States entered World War I in 1917 on the side of the Allies. - In World War II, the United States entered after the Japanese attack on Pearl Harbor in 1941. - Both countries implemented wartime security measures; for example, both Canada and the United States placed people of Japanese ancestry in internment camps during WWII. ### Women’s suffrage and presidential history - The 19th Amendment (1920) granted women the right to vote in the United States. - Franklin D. Roosevelt is the only US president elected to four terms. > Definition: Suffrage — the right to vote in political elections. ### The Jazz Age, Prohibition, and the Great Depression - The 1920s, often called the Jazz Age, were marked by cultural change: jazz music, new popular entertainment (movies), and increased automob