Hillary Clinton, former Secretary of State and presumptive Democratic presidential nominee, greets attendees after speaking at a campaign event in Cincinnati, Ohio, U.S., on Monday, June 27, 2016. Clinton released a new national television ad on Sunday attacking likely Republican rival Donald Trump for his comments on the U.K's decision to leave the European Union, and later warned of the negative impact that "bombastic" behavior can have at times of crisis. Photographer: Ty Wright/Bloomberg via Getty Images
