Chemical warfare in World War One Bernd Riegert / js 04/22/2015 April 22, 2015. A hundred years ago the German army became the first to use chemical weapons in World War One.

The 1930 original film is considered one of the most realistic depictions of World War 1 warfare ever made. The story follows the life of an idealistic young German soldier.

September 1, 1939 World War II begins in Europe with the invasion of ... Other leading Japanese biological warfare scientists with responsibility for heinous crimes lead successful professional ...