Donald Trump’s biographer believes the former president’s predilection for “bending people to his will” was made plain Monday whenMichel Cohen testified in his criminal hush money trial. Trump has pleaded not guilty to 34 felony counts that he falsified business records to conceal hush money paid ahead of the 2016 presidential election, denying both criminal activity and affairs with adult film star Stormy Daniels and Playboy model Karen McDougal. On Monday, Cohen told the jury about his life as part of the Trump “family,” a characterization challenged Monday evening by biographer Tim O’Brien …