Democrats are positioning themselves as the party of change, claiming a mandate from voters as they prepare to retake the majority in both the House and Senate. But behind the unified message, internal divisions are emerging over who should lead the party in its new role. The leadership question is testing the party's cohesion at a critical moment.
Democrats say they have a mandate to deliver change, but as the party gets ready to retake the majority in both the House and Senate, there are divides over who should lead it.
