The number is actually much higher, if they include everything to do with actual military spending, regardless of department. It’s more than one trillion then.
We could easily slash 75% of its budget and still spend too much. Shift that money to education, infrastructure, health care, the environment, etc. instead, and keep it in the public sphere. No privatization. All public. Americans would absolutely love the results, but they’ll never get that chance. The power of Capital will prevent us doing what is best for Americans.