brian heath is the author of global translations, politicos, global newsletter, and podcast. a he says the biden administration is trying to make up for lost time in vaccine diplomacy. in the u. s is coming late to the game. now there's good reason for that. the u. s. had the world's largest outbreak for a very long time. but it meant that china, which got off to a slow stop vaccinating its own population and russia, whose back thing is not really trusted by the russian population. we're able to get out there and deliver a lot of those doses when a lot of those, the heart and mind now biden is going to be writing to catch up on them. but he's going to be very careful as well. you look at a country like belgium, it's a major vaccine hub. it would be critical in delivering this new plan that by them have. but it can't get a lot of the materials that need to keep up its usual production pace because of the restrictions that the binded administration has put in place. so there's a lot of unanswered questions, even around that very generous policy. a russian court is that all poli