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Sarah McCammon

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

Broken teeth are all too often a punch line in conversations about poor people in rural places. But for Heather Wallace, dental problems are anything but funny.

"Basically it's just like a nerve pain. Your whole body locks up; you have to stop for a second to try to breathe," she said. "And sometimes if it hurts bad enough, you might cry."

Copyright 2017 NPR. To see more, visit http://www.npr.org/.

ARI SHAPIRO, HOST:

Copyright 2017 NPR. To see more, visit http://www.npr.org/.

AUDIE CORNISH, HOST:

For his first commencement speech as president, Donald Trump went back to a place that was once key to his efforts as a candidate to shore up support among the Republican base.

Standing before tens of thousands of members of the Class of 2017 and their families at Liberty University's open-air stadium in Lynchburg, Va., Trump thanked the crowd for helping him achieve the presidency.

"I wanna thank you because, boy, did you come out and vote — those of you that are old enough; in other words, your parents," Trump said. "Boy, oh boy, you voted. You voted!"

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