It's not too bad an idea; these missiles are stored in America, not countries we [hopefully never] will bomb. We are the only ones who benefit from these upgrades, because guess what? A lot of the food you eat comes from fields with nukes sitting in them. Bush had nothing to do with the decision though--this is well below his level. That falls Gen. John P. Jumper, Chief of Staff of the Air Force, or whoever preceded him.