Sarah McCammon

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

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.

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At a time when Republicans have struggled to keep their party in order in Congress, while more than a dozen presidential candidates are taking primary shots at each other, Democrats like to

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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."