“I’m here in Poland to see firsthand the humanitarian crisis and quite frankly, part of my disappointment is that I can’t see it firsthand like I have in other places,” Biden said at a briefing on humanitarian operations in Rzeszow, southeastern Poland.

“They will not let me, understandably, I guess, cross the border and take a look at what’s going on in Ukraine,” the US commander-in-chief said, seated next to Polish President Andrzej Duda.