The obvious question for many is whether handling such homeland defense duties would limit the capacity of the military to fight and win a war? The answer, says Rumsfeld, is that DOD officials have a system in place to “review our capabilities and test them against the kinds of things” the department might have to undertake, “and that include homeland defense.” So, the short answer: No problemo.
The Air Force budget would grow to $234 billion while Space Force spending would shrink to $26 billion under the White House's yearly ask.