not McConnellBiden says Trump challenge to his election victory is 'totally irresponsible'See more storiesWhile legal experts see Trumps last-gasp effort as unlikely to succeed.
（presidential election before commenting on its outcome.The challenge here is an unprecedented one.
還The country has reported over 1.
國Capitol building as the House of Representatives debates impeaching U.
個Biden also said on Thursday he supported the way the Federal Reserve had managed interest rate policy.
000 from the historic low-level of 15.