SciShow
Great Minds: Fritz Haber
Discuss the work of Fritz Haber from chlorine and mustard gas to synthetic fertilizers. It also mentions his personal life, converting religions, and the fact that one of his discoveries was later altered into the gas that was used...
Crash Course
World War II, A War for Resources: Crash Course World History #220
What was the role of food in World War II? Examine Japan and Germany's pursuit of autarky and the acquisition of resources with a Crash Course World History video, which also addresses the varying ways that countries fighting in World...