How was the United States able to expand westward during its early history? What was the cost? In his book A People’s History of the United States, historian Howard Zinn discusses the country’s economic and territorial expansion during the first half of the 19th century. He focuses on how it led to the displacement of American Indians and the Mexican-American War. Keep reading to understand the territorial expansion of the United States from Zinn’s perspective.
The Territorial Expansion of the United States: A People’s History










