He had already called Perdue a coward on Twitter Sunday following media reports that Perdue had declined a chance to debate on Dec.
（wrote election law scholar Rick Hasen on Twitter.Environmental Protection Agency in the Obama administration.
還Wisconsin certified Biden as winner of the state.
國head of fixed income at Brown Advisory in Baltimore.
個which means he relies on the opposition to govern and can be brought down at any time.
And a handful of moderate or pro-fossil fuel Democrats - including Senator Joe Manchin of coal state West Virginia - could hamper any efforts to shoehorn sweeping climate measures into budget reconciliation bills that require a simple majority.