It costs Israel about $200 million a day. Building repairs from buildings damaged by missiles might coast $400 million. A month of war could add up to $12 billion. Air defense systems cost $700,000 for incoming drones and missiles per interception for the David system. For the Arrow system it costs $4 million per interception for ballistic missiles. This is why the ballistic missiles and drones launched against Israel from sites in Iran are big hit first. It is also why US -Russia and relations are so important in any of these regional conflicts. As two technologically sophisticated military powers both need responsible behaviour to prevent conflicts involving nuclear weapns proliferation. In this sense the idea of western powers is a colonial period idea of the colonial powers Britain and France, that the US should be wary of accepting and the importance of western civilization that includes Russia as a reliable concept that maintains world peace and nuclear non proliferation. ...