NEW YORK, NY - JULY 22: The Trump Tower building is viewed on 5th Avenue on July 22, 2015 in New York City. Donald Trump, who is running for president on a Republican ticket, has come under intensifying criticism for his behavior on the campaign trail. The billionaire's most recent comments on Senator John McCain's war record in Vietnam have resulted in almost universal criticism from fellow candidates. (Photo by Spencer Platt/Getty Images)
