The diseases that changed humanity forever - Dan Kwartler

Why World War 2 Was So Much Deadlier Than WWI

The Most HORRIFIC Diseases In History - A Compilation

Desert War - Dysentery, Disease, and Dehydration - WW2 Special

The Most Horrific Injuries from the Battle of Stalingrad

The TRUE story behind this creepy WWI photo

Most Common Causes of Death for Soldiers During World War I

DDT—Weapon Against Disease (US Army, 1945)

5 Years of Brutality, Disease & Struggle: Major Actions of WW2's Worst Theatre

WW2's Most Evil Comeback

Human Losses in WWII including Battle Deaths, Famine, Diseases, War Crimes

The Hidden Side of World War II: Last Secrets of Nazis

The World War II battle against STDs

50 Insane World War 2 Facts That Will Shock You!

How a World War II Famine Helped Solve a 2,000-Year-Old Medical Mystery

10 Common Mental Illnesses Crash Course

Insane Japanese Torture Methods Used During World War II - Unit 731

World War II: Crash Course World History #38

Death Comparison: Wars

What Hygiene Was Like for a WWI Soldier