The U.S. Is Flooding the World With Guns. Congress Can Stop That.

People look at handguns as thousands of customers and hundreds of dealers sell, show, and buy guns and other items during The Nation's Gun Show at the Dulles Expo Center which is the first major gun show in the area since the Oregon shooting in Chantilly, VA on Saturday, October 03, 2015. (Photo: Jabin Botsford/The Washington Post via Getty Images)