CLEVELAND, OH - JULY 18:  Former New York City Mayor Rudy Giuliani delivers a speech on the first day of the Republican National Convention on July 18, 2016 at the Quicken Loans Arena in Cleveland, Ohio. An estimated 50,000 people are expected in Cleveland, including hundreds of protesters and members of the media. The four-day Republican National Convention kicks off on July 18.  (Photo by Joe Raedle/Getty Images)