Scholz and Biden want to secure arms aid for Ukraine. Scholz is currently trying to get EU partners to provide more military aid to Ukraine - including the USA.
Biden is currently struggling with completely different problems that have nothing to do with the crises in other countries around the world. There will be no press conference with ScholZ today. The German side cites an explanation for this time as an explanation as to why there won't be a press conference today with Scholedz.