Sarah McCammon

Sarah McCammon worked for Iowa Public Radio as Morning Edition Host from January 2010 until December 2013.

Four years ago, libertarians were an important force in the Republican presidential race. In the campaign for the 2012 nomination, Ron Paul was routinely drawing big crowds on college campuses.

There's a fierce political debate underway about how the U.S. should respond to refugees fleeing terror.

Presidential candidates have weighed in, with many Republicans calling for keeping refugees from Syria, or other countries with an ISIS presence, out of the U.S.

Copyright 2015 NPR. To see more, visit http://www.npr.org/.

Copyright 2015 NPR. To see more, visit http://www.npr.org/.

Transcript

MICHEL MARTIN, HOST:

In this presidential campaign, political outsiders are outshining experienced politicians.

To succeed with the conservative Republican base in the early-voting state of Iowa, Ted Cruz will need to win over supporters of both outsiders and insiders vying for the nomination.

At a restaurant in the Mississippi River town of Keokuk, Iowa, this week, the Texas senator addressed a full room over a loudspeaker.

"God bless the great state of Iowa," Cruz said. "I spent most of last week in Washington, D.C., so it is great to be back in America."

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