What was the primary purpose of the Lewis and Clark Expedition?

What legislation authorized the forced removal of Native American tribes from their ancestral lands in the 1830s?

What treaty ended the Mexican-American War and resulted in significant U.S. territorial gains?

Who was the Shoshone woman that helped Lewis and Clark during their expedition?

What belief held that Americans were destined or had a God given right to expand across the North American continent?

What purchase from France in 1803 doubled the size of the United States?

What did the Monroe Doctrine (1823) state regarding foreign intervention in the Americas?

What was the main purpose of the Homestead Act of 1862?

Who is often referred to as the 'Father of the Constitution' in the United States?

Who was the primary author of the Declaration of Independence?