HH:
Do something, how about pull all ex-pats out of certain states as they keep them functioning. Go all out to find alternative energy suppliers such as fracking and crash build nuclear whatever the costs.
But to be really radical and I'm sure there will opprobrium, all of the main nuclear nations face the same problem, all fire 1 nuclear weapon into a deserted area of the main supporter states with the warning that the next ones will hit their main cities and holy sites.