Nancy returns with a story that explains the origins of the special visa program for interpreters. A decade ago, a young guy named Kirk Johnson inadvertently became the point person for American policy about the Iraqis and Afghans endangered by their work for us.

Host Ira Glass interviews Congressman Seth Moulton (D., Mass.), who served four tours as a Marine in Iraq. Moulton talks about an Iraqi translator he grew close to, and about a special visa program that allows Iraqi and Afghan translators to come to the U.S.