The senator warned that the U.S. is at risk of becoming exposed to the deadly outbreak.
The senator said the U.S. should supply Ukraine with lethal military aid.
Sen. Sanders said it's unfortunate Republicans block bills aimed at addressing climate change.
A group of Democrats said the U.S. should hold Guatemala accountable for labor law violations.
Sens. McCain and Graham urged Obama not to repeat mistakes made in Iraq.
Sen. Warren and others asked the SEC to issue rules to protect investors.
Grassley said the executive action could deter Congress from passing legislation.
Sen. Brown demanded that Congress make it easier for heroin addicts to get treatment.
Leahy said when Congress returns in November, it should pass bills addressing the DNA backlog and provide bulletproof vests for cops.
The senator's bill aims to increase public awareness and access to emergency contraception.