"What am I doing?" asks a confused Joe Biden while shaking hands with people

https://twitter.com/KyleMartinsen_/status/1411418491509477378?s=19

https://twitter.com/disclosetv/status/1411429590120140801?s=19

NEW - Biden pulls out notes to answer a question on Russia.

https://t.co/jxSKiB16Ry