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.