APUSH Unit 4: Jefferson to Jackson

Travel from 1800 to 1848 and uncover the dramatic political, economic, and social transformations that shaped early 19th-century America. This unit covers the Louisiana Purchase, the War of 1812, the Market Revolution, the Second Great Awakening, rising reform movements, Jacksonian democracy, and the growing sectional tensions over slavery. Perfect for AP US History students, this guide gives clear themes, exam-focused tips, and study strategies so you can connect facts to the big-picture arguments graders look for.

What you'll get:

• Core themes & timeline to memorize efficiently
• Source-based study tips for DBQs and Short Answers
• Real-world connections that show why Unit 4 still matters today