How much are libertarians ready to compromise to have a chance at helping to elect a president? And how welcoming is the Republican party, really, to the growing libertarian streak?

We talked to WaPo's Karen Tumulty about all of that (and more!) on "In Play" today. Check it out.

Karen Tumulty joins Chris Cillizza and Jackie Kucinich to break down the libertarian movement's chances for 2016 -- which largely rely on Rand Paul. (The Washington Post)