Guest: Richard Pérez-Peña

We talk about the nerve agent attack on a former spy and his daughter in Salisbury, U.K. Prime Minister Theresa May has attributed the attack to the Russian government and expelled 23 Russian diplomats as recourse. We’ll talk with RICHARD PEREZ-PENA, a news editor for The New York Times, about the attack, its intent, and what effect it will have on Russia’s relationship with the U.K. and the rest of the world.