During Monday's press conference, however, Biden denied he had meant it, adding: "We're talking about helping train the Ukrainian troops that are in Poland". When asked to clarify, the US president said that he was "referring to being with, and talking with, the Ukrainian troops that are in Poland".
"It may be that he's explaining secrets on national television. Every time he explains one thing, it gets worse and worse and worse, and we've got nuclear weapons pointed at each other. It is incredibly dangerous, this kind of presidential weakness", Cruz told Fox News.
"You're going to see when you're there, and some of you have been there, you're gonna see — you're gonna see women, young people standing in the middle in front of a damned tank just saying, 'I'm not leaving, I'm holding my ground'", the 46th president said.