Join as us we give an overview of economic systems—an important overarching theme that’s woven throughout your world history course. Applying themes in different contexts will help you develop a deeper understanding of historical events to prepare you for the AP® World History exam. Learn more about Barron’s at www.barronseduc.com.

AP® is a registered trademark of the College Board, which was not

involved in the production of, and does not endorse, this product.