CLEVELAND, OH - JULY 20: Donald Trump shakes hands with Governor Mike Pence during a welcome arrival event with their families at the Great Lakes Science Centre on July 20, 2016 in Cleveland Ohio. Republican presidential candidate Donald Trump received the number of votes needed to secure the party's nomination. An estimated 50,000 people are expected in Cleveland, including hundreds of protesters and members of the media. The four-day Republican National Convention kicked off on July 18. (Photo by Jeff J Mitchell/Getty Images)
