look, president biden is an example of how america is back. so watch that dynamic. the two of them are going to be doing a new -- a revised version of the atlantic accord, something that really happened 80 years ago with fdr and winston churchill. they'll be modernizing that as they meet face-to-face. but really biden has a relationship with many world leaders, not necessarily with boris johnson. so look for that today. this evening the president will be talking about how the u.s. is going to be buying some 500 million doses of the vaccination for the world. >> that is amazing. est step, we'll be watching it along the way. jeff, thank you so much. >> sure. russia is raising the stakes ahead of next week's summit between president biden and vladimir putin. extremist groups are forcing