Behind the scenes at the Republican National Convention

July 20, 2016: Donald Trump and Mike Pence arrive for a campaign event in Cleveland, Ohio. (Fox News)

July 20, 2016: Fox News anchors Bill Hemmer and Martha MacCallum on set at the Republican National Convention in Cleveland, Ohio.  (Fox News)

July 19, 2016: Dr. Ben Carson speaks at the Republican National Convention in Cleveland, Ohio.  (Fox News)

July 19, 2016: Tiffany Trump speaks at the Republican National Convention in Cleveland, Ohio.  (Fox News)

July 19, 2016: Donald Trump Jr., Ivanka Trump, and Eric Trump reaction to their father's nomination at the Republican National Convention in Cleveland, Ohio.  (Fox News)

July 19, 2016: Juan Williams, Monica Crowley, Dana Perino, Megyn Kelly and Brett Baier appear on set at the Republican National Convention in Cleveland, Ohio.  (Fox News)

Exterior of Quicken Loans Arena in Cleveland, Ohio where the Republican National Convention is taking place. (Fox News)

Fox News workspace at Quicken Loans Arena in Cleveland, Ohio. (Fox News)

Anti-Trump protesters and Trump supporters meet outside Quicken Loans Arena in Cleveland, Ohio. (Fox News)

Anti-Trump protesters outside Quicken Loans Arena in Cleveland, Ohio. (Fox News)

Police stand guard outside the Republican National Convention in Cleveland, Ohio. (Fox News)

'The Five' hosts covering the Republican National Convention in Cleveland, Ohio. (Fox News)

Fox News' Bret Baier covers the Republican National Convention in Cleveland, Ohio. (Fox News)

Fox News' Kennedy, Chris Stirewalt, Harris Faulkner, and Sandra Smith behind the scenes at the Republican National Convention in Cleveland, Ohio. (Fox News)

Trump buttons at the Republican National Convention in Cleveland, Ohio. (Fox News)

An anti-Hillary Clinton sign outside of the Quicken Loans arena in Cleveland, Ohio. (Fox News)

'Trump Flakes' cereal boxes at the Republican National Convention in Cleveland, Ohio. (Fox News)

Rudy Giuliani and Rep. Peter King enter the Republican National Convention in Cleveland, Ohio. (Fox News)

Trump supporters in Cleveland, Ohio. (Fox News)

Republican candidate Donald Trump introduces wife Melania at the Republican National Convention in Clevelend, Ohio.  (Fox News)

Donald Trump's VP pick Mike Pence arrives at the Republican National Convention in Cleveland, Ohio. (Fox News)