McConnell says Trump wrote foreword to his memoir. Trump says he didn’t

Split grows between the two Republicans as Trump says he told McConnell, Why don't you write it for me?'

Donald Trump once described Mitch McConnell as his ace in the hole" and wrote, in a foreword to the Senate Republican leader's autobiography, that he couldn't have asked for a better partner" in Washington.

Except, according to Trump, he didn't.