Overview: Headlines for March 22, 2016; As Twin Attacks Kill At Least 34 in Brussels, How Should Belgium and Europe Respond; Yousef Munayyer: Attacks in Brussels & Paris Underscore Need to Address Crisis in Syria; Is Clinton Moving to the Right of Trump on Israel-Palestine A Debate on the Candidates & AIPAC; Meet the Activist Sent to ICE Despite Being Citizen After Blocking Arizona Highway to Trump Rally