Trump brought up Joe Biden during a June phone call with Chinese President Xi Jinping

Andy Wong/AP Photo During a June phone call with Chinese President Xi Jinping, President Donald Trump brought up former Vice President Joe Biden's political prospects, CNN reported Thursday, as well as those of Sen. Elizabeth Warren of Massachusetts, who by that time had started surging in the polls. CNN reported that a transcript of the call was moved to a highly classified, codeword level computer server in the National Security Council that's typically only used to store information pertainin...