vanka Trump has revealed that she doesn't believed it is her 'obligation to moderate' her father, as she insists her critics misunderstand her role as a White House senior adviser. The 35-year-old first daughter filmed an interview on The Dr. Oz Show on Monday, and in a preview clip for Thursday's episode, she addresses the expectation that she should be a moderating force in President Trump's administration. 'I think my role and [the role of] anyone who works for the President of the United States, their role is to inform, advise and then ultimately execute,' she said. 'So I am...