Sarah McCammon

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

South Carolina Sen. Tim Scott is playing an increasingly important role in his state's crucial Republican primary. He's also playing an important role in his party, as the only black Republican in the Senate at a time when the GOP is struggling to win minority support.

Jewish and Christian leaders are urging elected officials to show compassion to refugees, amidst public debate over allowing Syrian refugees into the country.

A letter released on Wednesday by several leading evangelical Christian churches and other groups calls on elected officials to show "compassion and hospitality" to refugees fleeing violence.

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.

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