Matt Gaetz says he will not return to Congress after withdrawing as Attorney General nominee, Sen. Casey (D-PA) concedes his reelection race, Sens. Risch (R-ID) and Shaheen (D-NH) at Halifax International Security Forum in Canada, White House says costs for Thanksgiving meal and car trip are lower, U.S. Capitol Christmas Tree arrives in DC from Alaska. Learn more about your ad choices. Visit megaphone.fm/adchoices