Dutch politician Gert Wilders poses for a photograph with an unidentified man on the convention floor before the start of the second day of the Republican National Convention on July 19, 2016 at Quicken Loans Arena in Cleveland, Ohio.
About 50,000 people are expected in Cleveland this week for the Republican National Convention, at which Donald Trump is expected to be formally nominated to run for the US presidency in November. / AFP / Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
CLEVELAND, OH - JULY 17: Workers hang campaign signs in the Quicken Loans Arena a day before the start of the Republican National Convention on July 17, 2016 in Cleveland, Ohio. The convention is set to run from July 18-21. (Photo by John Moore/Getty Images)
A man stands on July 16, 2016 near flowers and candles placed in tribute to the victims of the deadly Bastille Day attack in Nice.
The Islamic State group claimed responsibility for the truck attack that killed 84 people in Nice on France's national holiday, a news service affiliated with the jihadists said on July 16. Tunisian Mohamed Lahouaiej-Bouhlel, 31, smashed a 19-tonne truck into a packed crowd of people in the Riviera city celebrating Bastille Day -- France's national day. / AFP / GIUSEPPE CACACE (Photo credit should read GIUSEPPE CACACE/AFP/Getty Images)