Random idea: Cuban Tu-22. With an unrefueled combat radius of between 1300 - 2450km (depending upon variant) it could potentially cover a fair chunk of the USA from bases in Cuba. With either freewill bombs or AS-4 Kitcen staff missiles, one could certainly imagine this becoming a major focus for USAF/USNG/USN interceptors.
Either way, imagine Tu-22s in this sort of scheme: