Dwight Eisenhower, who was once asked if he thought that the news media's coverage of his presidency was fair, replied, "Well, when you come down to it, I don't see what a reporter could do much to a president, do you?"
Donald Trump hostile press battle has happened before →
"When I was a witness to the great debate over the Panama Canal treaties, I saw Congress at its best," he says. "I saw people crossing party lines when they realized it was the best thing to do."
McCullough talks Trump, history and his new book →