History of the two-state solution
The first proposal for the creation of Jewish and Arab states in the British Mandate of Palestine was made in the Peel Commission report of 1937, with the Mandate continuing to cover only a small area containing Jerusalem. The recommended partition proposal was rejected by the Arab community of Palestine,[15][16] and was accepted by most of the Jewish leadership.
Partition was again proposed by the 1947 UN Partition plan for the division of Palestine. It proposed a three-way division, again with Jerusalem held separately, under international control. The partition plan was accepted by the Jewish leadership. However, the plan was rejected by the leadership of Arab
https://en.wikipedia.org/wiki/Two-state_solution#:~:text=The two-state solution to,west of the Jordan River.