guards there, which is something that charles has a lot of experience in, one of the advantages he has for being one of the longest serving heirs to the monarchy in the uk and they're currently playing the british national anthem and that will be followed a bit later on when the president arrives with the american national anthem. >> max, can i ask you, you know, with he see obviously king charles standing there, we are awaiting president biden walking out as well. you mentioned this is at windsor castle, this isn't buckingham. i think part of the reason, you can correct me if i'm wrong on this, buckingham palace is undergoing some rehabilitation at this moment, some construction at this moment, but the significance of this between these two men, i think pamela and nia were talking about they have had similar trajectories to some degree. what do you know about their relationship, king charles and president biden? >> reporter: well, largely my experience has been through the climate issue, so the summit in glasgow when they had a meeting