WASHINGTON (AP) — Congress is returning to an extremely volatile post-election landscape, with control of the House still undecided, party leadership in flux and a potentially consequential lame-duck session with legislation on gay marriage, Ukraine and government funding.

Newly elected members of Congress arrived for Monday’s orientation amid jarring disappointments for Republicans, setting up rocky internal party leadership elections for and Senate Republican leader Mitch McConnell. Republicans suffered one of the most disappointing midterm outcomes in decades when a mighty red wave forecast for the House never hit.

The ºÃÉ«tv Press. All rights reserved.