One Awful Night in Thanh Phong

"I thought dying for your country was the worst thing that could happen to you, and I don't think it is. I think killing for your country can be a lot worse. Because that's the memory that haunts."

On February 25, 1969, Bob Kerrey led a raid into a Vietnamese peasant hamlet during which at least 13 unarmed women and children were killed.

The Gun

Adapting from his book The Gun, Chivers traces how the design and proliferation of small arms, originating from both the Pentagon and the Russian army, rerouted the 20th century.