"Any sort of delay, though, is an opportunity for Putin."
"I’m trying to figure out when it would have a material effect on Ukraine soldiers on the battlefield."
"If people want to talk about they've got more conservative bona fides than me, name the place and the venue."
"If I were a Senate confirmed head of a department and I had somebody from the outside undermining my ability to manage and demonstrate, there's one leader in every department, I'd have a problem with ..."
"Anything that feeds into Putin’s hands is a disaster."
"Make no mistake about it, that invasion was the responsibility of one human being on the face of this planet. It was Vladimir Putin."
"That invasion was the responsibility of one human being on the face of this planet. It was Vladimir Putin."
"I actually believe they are doing this because they're sick of trying to get answers to legitimate questions about where we can be efficient."
"I’m a Republican. I support President Trump, and I believe that most of his policies on national security are right."
"Vladimir Putin is a liar, a murderer and responsible for the deaths of hundreds of thousands of Ukrainians."