"It is a second-class piece of work that isn't worth the paper it is written on," the senator said.
The Senate passed a bill to extend a nuclear security agreement between the U.S. and U.K.
GOP senators said Obama is releasing Guantánamo Bay detainees without considering the consequences.
Senators demanded that Congress authorize a use of military force before adjourning for the year.
The senator introduced a bill giving tax breaks to U.S. troops fighting the Ebola outbreak in West Africa.
The senator urged veterans to participate in “secret shopper” surveys to ensure quality care at VA facilities.
The senator said it was the "right decision" to prosecute Irek Ilgiz Hamidullin in U.S.
The senator called on the VA to act “as aggressively as possible” in firing managers that covered up healthcare delays.
Vitter urged Obama to provide Congress a “coherent” strategy to stop ISIS from killing Christians.
Shaheen called on the international community to end Assad's weapons production capabilities.