When we think of what caused a certain number of people to die in a specific war, we tend to think about a number of factors. for example, the terrain or political drivers. But what if the number of deaths that occur in a war is actually dictated by something far less obvious? Neil Johnson, Professor of Physics and Head of the Dynamic Online Networks Lab at George Washington University, has returned to explain how studying the casualties of war can give us a greater understanding of the causes of war.   Connect: Simplifying Complexity on Twitter Sean Brady on Twitter Sean Brady on LinkedIn Brady Heywood website This show is produced in collaboration with Wavelength Creative. Visit wavelengthcreative.com for more information.