Israel has historical presence.
Palestinaisns had a permanent presence.
Does international law not apply to them?
It should but they ignore it and the US protects them.
Apparently the international community recognized them in 1948.
It recognized both of them.
Is Palestine a member of the United Nations?
Not full status only becasue the US vetoes recognition, but in the General assembly the palestinains win overwhelmingly. Last vorte was something like 150 to 10 for the palestinians and justice.