There's a precedent:
https://en.m.wikipedia.org/wiki/Uganda_Scheme
A typically British bad idea.
Another one might be transmigrasi: https://en.m.wikipedia.org/wiki/Transmigration_program
A bad Dutch idea, carried out forcefully by the Indonesian government for decades.
A point to keep in mind: the Palestinians don't want to be relocated. So, it's both contentious, and probably a (war) crime. Forced relocation has a long, torrid, bad history.