WWII In HD: America Enters World War II | History

Why did the US Join World War One? (Short Animated Documentary)

Waking the Sleeping Giant - America Prepares for War - WW2 Special

US vs Japan: Pearl Harbor Attack - Maps and Timelines in World War 2

Why Did World War 2 Actually Start?

What Caused World War Two? in 90 Seconds

World War II (short version)

World War II Part 1: Crash Course US History #35

History Happy Hour Episode 233 – Mexican Americans in World War II

America in World War I: Crash Course US History #30

Michael S. Neiberg - Why the US Entered the First World War and Why it Matters

What if the United States Never Entered World War 2

The US in World War I | History

How WWI Changed America: America Goes to War

President Franklin D. Roosevelt Declares War on Japan (Full Speech) | War Archives

The Complete History of the Second World War | World War II Documentary | Part 1

THE PACIFIC WAR - Japan versus the US | Full Documentary

Why wasn't Japan Split Between the Allies After World War 2 (Short Animated Documentary)

Beyond the Story: American Women During World War II

Why the United States ACTUALLY Spent Trillions During World War 2