Amid heated debate, no real plan for Israel's 'humanitarian city' in Gaza

-Plan involves moving 600,000 people to Rafah near Egypt -Netanyahu asks for new blueprints -Far-right minister dismisses debate as 'spin' -Finance Minister says defence officials trying to sabotage plan

JERUSALEM, July 15 (Reuters) - 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.