Trump implies he would block Bolton's testimony in impeachment trial

US President Donald Trump has implied he would block his former national security adviser John Bolton from testifying before the Senate’s impending impeachment trial, insisting that Bolton’s testimony would undermine his authority. “I think you have to for the sake of the office,” said the impeached US president on Friday night in response to a question during an interview with Fox News’s Laura Ingraham on whether he would use executive privilege to block...