he made behind closed doors to democrats publicly before he does board the plane. that's just the big question here, what they're going to say and how they're going to respond and whether or not they're going to get on board with this idea. >> nic, there is a lot on the agenda, climate and scotland but the supply chain issues, continuing effects of the pandemic which weighed on u.s. economic xwgrowth in the latest quarter. what is success for president biden and the g-20 summit? >> success would be able to show they're following through on commitments they made at the last g-20, which was to make sure that the world stayed together in lock step, that developing nations were going to be able to get the same access to covid vaccines, to diagnostics, to all of these things. and the reality is the rollout hasn't been as fast in developing nations. we in the united states and the united kingdom and europe are