The senator blasted Obama’s planned executive order on immigration, saying he lacks an understanding of the separations of power.
The House passed legislation to enhance the Environmental Protection Agency's reporting requirements for the number of pre-construction permits it issues under the Clean Air Act.
The senator said the stakes are too high for the U.S. not to help Ukraine defend its borders.
McConnell said the GOP is considering “a variety of options” if Obama acts on immigration.
The House will continue to vote on legislation aimed at ending EPA regulations, while the Senate again clears some of President Obama's nominations.
The senator said Obama is poised to issue a “mass amnesty” order by executive “fiat.”
The Senate confirmed six ambassadors on Wednesday.
Passage of the resoltuion comes ahead of the Nov. 24 deadline to reach a deal with Iran on its nuclear arsenal.
The House passed legislation by voice vote to expand scholarships available to Pakistani women and provide aid for women's rights in developing countries.
The Senate advanced five judicial nominations on Wednesday.