As a presidential candidate, Donald Trump famously denied that the late Arizona Sen. John McCain was a hero. Trump said he liked people who 'didn't get caught.'<br />Now, former McCain aide Mark Salter claims in a new book that the senator had a tense phone call with President Donald Trump, shortly after the 2017 inauguration.<br />According to Business Insider, Salter says in the book that Trump appeared angry about McCain's withdrawing his endorsement during the presidential election.<br />After some back-and-forth, McCain said he'd withdrawn his endorsement of Trump over the notorious Access Hollywood recording.<br />But the call calmed down and Trump gave McCain his cellphone number. However, McCain later told his aide he 'lost the number.'