let's bring in caitlyn collins who is covering president trump from paris. caitlyn, just give us a sense before these ceremonies, before the commemoration kicks off of the frame of mind that donald trump is in as he goes through this visit. he did not appear to be in a good mood when he arrived. >> reporter: he didn't, but that could be because of the tension between he and the french president, but there he is there. you can see his motorcade. he just drove past us on his way down to the beginning of this ceremony. it does not appear that he went to the ceremony or to the meet and greet with the other world leaders earlier this morning as you could see them all arriving here in paris earlier today. it appears the president is coming straight from the ambassador's residence where he is staying going straight to the ceremony with first lady melania trump. the president is expected to make remarks later on today. those will be the first formal remarks of the president's trip and the first time we've heard from president trump since the beginning of that bilater