AP study guide
AP US History
Master AP US History from 1491 to the present across all nine CED units. lattice.study pairs 57 interactive timeline events and an animated North America map with BAGPIPE concept filtering, vocab flashcards, MCQ + FRQ practice, and a course-aware AI tutor — core content free.
Start studying AP US History →Course units
- Unit 1 The Contact Era 1491–1607
- Unit 2 Colonial America 1607–1754
- Unit 3 Revolution & New Nation 1754–1800
- Unit 4 Democracy & Expansion 1800–1848
- Unit 5 Civil War Era 1844–1877
- Unit 6 The Gilded Age 1865–1898
- Unit 7 Empire, Reform & War 1890–1945
- Unit 8 Cold War America 1945–1980
- Unit 9 Contemporary America 1980–Present
Study tools for AP US History
- Interactive concept map — every major topic as a sized, color-coded bubble with cause-and-effect links.
- Vocab flashcards — every CED term, with Still Learning / Got It progress synced to your account.
- MCQ + FRQ practice — AP-style questions with instant explanations and AI rubric grading on FRQs.
- Graphy AI tutor — a course-aware assistant that knows this course’s vocab and connections.