The First World War was a clash that forever changed the world. The heroes of 1918 answered the call 100 years ago. Will we likewise do our part in fighting the good fight and fear not the darkness? 

War and hatred should never be conflated, but it is easy for the two to become one when fighting immoral adversaries, such as the Islamic State or the Axis Powers. In this article, originally published on December 14, 1942, Christianity and Crisis editor Henry Smith Leiper refers to the latter.