That first map labeled Palestine is fake news bruh....
https://en.m.wikipedia.org/wiki/United_Nations_Partition_Plan_for_Palestine
"The resolution recommended the creation of independent Arab and Jewish States and a Special International Regime for the city of
Jerusalem. The Partition Plan, a four-part document attached to the resolution, provided for the termination of the Mandate, the progressive withdrawal of British armed forces and the delineation of boundaries between the two States and Jerusalem. Part I of the Plan stipulated that the Mandate would be terminated as soon as possible and the United Kingdom would withdraw no later than 1 August 1948.
...
The Plan was accepted by the
Jewish Agency for Palestine, despite its perceived limitations.
[5][6] Arab leaders and governments rejected it
[7] and indicated an unwillingness to accept any form of territorial division"