Neta C. Crawford is professor of Political Science and Chair of the Department of Political Science at Boston University. She is a co-founder and co-director of the Costs of War Project, based at Brown University. Her books include Accountability for Killing: Moral Responsibility for Collateral Damage in America's Post-9/11 Wars. She is currently working two books: a) on Pentagon greenhouse gas emissions and climate change and b) on the role of civilians in U.S. war from the colonial era to the present.