the 2016 Republican presidential nomination during the second session at the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. REUTERS/Mike Segar

Delegates cheer during the nomination process for Republican U.S. Presidential candidate Donald Trump at the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. REUTERS/Mark Kauzlarich

Supporters of Republican U.S. presidential nominee Donald Trump attempt to obscure a protestor from the activist group Code Pink, who is holding an anti-racism and anti-hate banner, as she interrupts the proceedings during the second day of the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. REUTERS/Aaron P. Bernstein TPX IMAGES OF THE DAY

Tifffany Trump speaks about her father, Republican U.S. presidential nominee Donald Trump, at the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. REUTERS/BrianSnyder TPX IMAGES OF THE DAY

Donald Trump's daughter Tiffany Trump speaks during the second day of the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. REUTERS/Aaron Josefczyk

Donald Trump Jr speaks on the second day of the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. REUTERS/Aaron Josefczyk

Donald Trump Jr. pumps his fist after speaking about his father, Republican U.S. presidential nominee Donald Trump, during the second day at the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. REUTERS/Mike Segar

Donald Trump Jr. speaks about his father, Republican U.S. presidential nominee Donald Trump, during the second day of the Republican National Convention in Cleveland, Ohio, U.S. July 19, 2016. REUTERS/Mike Segar

California delegate Jake Byrd reacts as New York delegate Bob Hayssen holds up a Trump