work for you we know his agenda at home is stalled if democracy can t work for you, then autocracy wins. an important, powerful message. douglas, on the one hand, the president is being welcomed by many simply because he s not donald trump, but just how difficult is president biden s job of restoring the historic alliances that were so badly damaged under the previous administration. it is difficult, but biden is up to it, wolf. i think the real story right now is that the uk is in a brexit situation. boris johnson was seen as sort of a twin of donald trump. boris johnson now is advertising the new global britain. he s promoting the fact that we have a special relationship between the u.s. and the uk. it was winston churchill in 1946, 75 years ago who coined
a few moments away from landing. he ll spend the night overnight at a hotel. tomorrow is the first of several one-on-one meetings he s going to have with other world leaders. the first is with prime minister boris johnson, sitting down with president biden as the summit gets kicked off. i want to bring in our chief international correspondent clarissa ward, right near the site of the g7 summit as well. also with us, chief political analyst gloria borger and presidential historian douglas clarissa, what are the stakes for president biden when he meets with these world leaders? reporter: i think the stakes are very high, wolf. there s a lot of wariness, particularly from europe, after the last four years, after hearing nato being denigrated, the g7 being called outdated. there s very real concern among
doses of pfizer s covid-19 vaccine worldwide. the move comes amid growing concerns at home about the slowing pace of vaccinations and the threat of covid variants. cnn s amber walker is covering all this for us. reporter: vaccine donation on a global scale. president biden set to announce the u.s. has bought and will donate 500 million doses of the pfizer covid-19 vaccine by the first half of 2022. biden is set to make the announcement at the g7 summit on thursday. back in the u.s., experts closely watching another variant. we don t want to let happen in the united states what is happening currently in the uk where you have a troublesome variant essentially taking over as the dominant variant. reporter: growing concern that the more transmissible delta variant first identified in india can fuel new surges among unvaccinated people in the united states. if you have states where
anticipated meeting will come one week from today, next wednesday in geneva when he sits down with putin. and don t forget. putin and biden know each other. biden likes to tell the story when he met with putin about a decade ago, he said to putin, you have no soul. and putin said to biden, then we understand each other. it s not as if these men don t know each other. however, i don t think biden is going there to blow things up with russia. i think he wants to find where he can agree mutually on certain things. i think the big issue is, this can t, from an administration point of view, look like helsinki three years ago. you have to presume it will note. i suspect it will not look like that. douglas, the biden-putin summit part of a long, tense relationship between these two men, right? very much so long and tense. of course, putin despised bill