Republican presidential candidate Donald Trump during the third night of the Republican National Convention in Cleveland. Brendan Smialowski/AFP/Getty Images hide caption

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Listen To NPR Special Coverage Of The Convention

U.S. Marine Corps veterans John Tiegen (left) and Mark Geist deliver a speech on the first day of the Republican National Convention on Monday. Joe Raedle/Getty Images hide caption

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Former President George W. Bush (above); his father, former President George H.W. Bush; and brother Jeb Bush, who ran for president this year, will not be attending this week's Republican National Convention in Cleveland. Matt Rourke/AP hide caption

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People gather onstage July 16 as preparations take place inside Quicken Loans Arena for the Republican National Convention in Cleveland. The convention is set to run July 18-21. Patrick Semansky/AP hide caption

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NPR's Steve Inskeep interviews Speaker of the House Paul Ryan in the Speaker's conference room at the U.S. Capitol in Washington, D.C. Ariel Zambelich/NPR hide caption

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The Quicken Loans Arena is decorated to welcome the Republican National Convention in Cleveland. Angelo Merendino/Getty Images hide caption

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Some Trump RNC Delegates Surprised About Paying Their Own Way To Cleveland

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Ahead of the Republican National Convention, to be held at the Quicken Loans Arena in downtown Cleveland, anti-Donald Trump groups are trying to change delegate rules in a bid to undermine the presumptive nominee. Gene J. Puskar/AP hide caption

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'Never Trump' Campaign Launches Last-Ditch Effort To Stop Nomination

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Guns won't be allowed inside the Quicken Loans Arena where the RNC will take place but will be in protest zones outside the convention. Mark Gillispie/AP hide caption

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Some Delegates May Carry Guns Around Cleveland During Republican Convention

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Workers prepare a camera platform inside Quicken Loans Arena in preparation for the Republican National Convention on Tuesday, June 28, 2016, in Cleveland. Mark Gillispie/AP hide caption

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Attorney William Johnson, a leader of the American Freedom Party and self-proclaimed white nationalist, made it onto Trump's list of delegates. He now says he will not attend the convention. Jae C. Hong/AP hide caption

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Donald Trump speaks at a campaign rally April 6 in Bethpage, N.Y. While New York was key for Trump in racking up delegates, there aren't many contests remaining and he is still short of a majority. Andrew Renneisen/Getty Images hide caption

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