An Israeli scheme to move hundreds of thousands of already uprooted Palestinians to a so-called "humanitarian city" in Gaza has led politicians to spar with the defence establishment, but officials say a practical plan has yet to be crafted.

A planned “humanitarian city” inside Gaza intended to hold hundreds of thousands of Palestinians would be a “concentration camp,” former Israeli Prime Minister Ehud Olmert has warned.

Prime Minister Ehud Olmert warned that the proposed “humanitarian city” in Gaza would amount to a concentration camp and risk ethnic cleansing. The plan, pushed by Defence Minister Israel Katz, has sparked fierce criticism and threatens to derail Israel-Hamas truce efforts.