The Arkansas Republican is blocking three ambassador nominations.
Sens. Mark Kirk and Pat Toomey are facing off over the Wild Card game.
Negotiators announced Monday they have reached a deal on TPP.
Republicans are set to move forward with the measure in the face of a veto threat.
A Veterans Affairs watchdog found employees abused their positions for personal gain.
The senators suggested the training program is doing more harm than good in Syria.
He called for a system that "prevents guns from being used by people who should not have them."
The president has pledged to veto the bill.
Sen. Mitch McConnell slammed Democrats, suggesting they flip-flopped on the legislation.
The legislation is spearheaded by Ben Cardin, a Democrat who opposed the Iran deal.