Vanden Heuvel and Lowry debate the announcements of both Rubio and Clinton. Is it Marco a fresh face covering up old ideas? Is Hillary’s next-door-mom appeal a smart opening move? Rich thinks he’s a big political talent who is rethinking conservative values & solutions. Katrina thinks he’s a dynamic Coolidge while she’s smartly leaning populist in the first week. Then: consensus that Congress’s bi-partisan agreement on the Iran Deal is a win-win for both parties – Congress gets a say, Obama gets his way.