Also America's economy would suffer even more from loosing all these markets (if all the countries went bankrupt) than it suffers from the budged deficit right now. The closing of foreign investor's businesses in America would also be a serious blow.
Anyway, I'm not exactly sure which right-wing wackoes resigned. Who are they? The change of cabinett that was noted over here in the press was the replacement of (comperatively moderate) Colin Powell through (hardliner) Condoleeza Rice. It was interpreted as a signal that Mr. Bush is going to continue his "policy" from the last years.