This could be a final nail utterly destroying the US economy. The US has no credit left for a several trillion dollar war. Somebody in the US would have to pay actually for ongoing and current operations. Would Israel ask AIPAC and the RJC to lobby for taxes to pay for this and maybe pass re-instituting the draft so the entire burden of the war is not just borne by the 1%, military families?
Shaffir to Herzog: Opposition failed to show leadership in political battles against PM (Haaretz)
from the article: Israel, U.S. discuss triggers for military strike on Iran