Presidential Job Application, Courting Iowa’s Conservative Voters

John Dickerson of CBS News and Slate Magazine shares the seven questions he thinks every person who wants to run for president should have to answer. The Washington Post’s Karen Tumulty details her trip to Iowa where she watched potential 2016 GOP candidates campaigning for the support of conservative voters. David Sanger of the New York Times explains why Iran’s support in Yemen makes it difficult to trust Iran in nuclear negotiations. Pierre Thomas of ABC News describes the strong online presence of ISIS and how people from all over the world are attempting to join.