Here's international business expert Donald Trump demonstrating he's ready to be leader of the free world on day one: Donald Trump Appears Unfamiliar With Term 'Brexit' In an interview published Wednesday in the Hollywood Reporter, Donald Trump seemed unaware of the term "Brexit," which is a portmanteau of Britain and exit used to describe Great Britain leaving the European Union. The country is schedule to hold a referendum on leaving the EU June 23. During a discussion on pockets of anti-immigrant beliefs in Europe, interviewer Michael Wolff asked Trump, "And Brexit? Your position?" "Huh?" Trump asked in response, according to the Hollywood Reporter. "Brexit," Wolff then repeated. "Hmm," Trump reportedly replied. Wolff then explained that he was asking about the potential for Britian to leave the European Union.