World Power:
- Teddy Roosevelt's "Big Stick" Policy
- President Theodore Roosevelt Explains American Foreign Policy
- McKinley Prays for Guidance (1898)
- THE PANAMA REVOLUTION
- Why did the United States enter the Great War (World War I)?
- United States Trade with Nations at War
- They Spoke Against War
- Americans at War
- World War I and the Home Front
- Origins of World War II
- Nazi Ideas
- The Manhattan Project