The Second Sino-Japanese War was a military conflict fought primarily between the Republic of China and the Empire of Japan from 1937 to 1945.
I suggest you look at these archival photographs of the liberation of Auschwitz. They remind us how cruel World War II was.
The Bosnian War was the bloodiest conflict in Europe since the end of World War II. This post contains photos of injured and dead people that are difficult to view.
Check out our sixth part of rare historical photos you have probably never seen before. Also check: Rare Photographs Of 1917-1950 Japan
Imgur user found WWII photos of Dijon and decided to re-take them as closely as possible to see what a difference 70 years makes.
Take a look at these the most heartbreaking photos of human emotions ever taken.