Israel said Jerusalem was not on the table. The U.S. obviously did not listen, does not care about Israel Independence or Historical rights, and therefore did the absolute best thing for it preservation. Showing a smiling face to a 'friend' all set to screw you, will not work here. You can rest assured that if Biden was here, and the migrant Arab workers referred to as Palestians are willing to enter into talks, it is because the U.S. promised to deliver concessions from Israel.
Police disperse hundreds in brawl in Kafr Manda, northern Israel (Haaretz)
from the article: Jerusalem council drops construction, apparently due to U.S. crisis