U.S. President Donald Trump on Wednesday picked U.S. hostage negotiator Robert O'Brien as national security adviser, replacing hardliner John Bolton who was fired abruptly last week after clashing with the president on a host of issues. Rough Cut (no reporter narration).
Trump Thinks John Bolton Is Behind Some Ukraine Leaks. Amid President Trump's impeachment inquiry, . many leaks have been published by various news outlets detailing the president's conversations with..