Eavesdropping on the US and taking notes on how the US operates in a wartime scenario, id be more surprised if they were not there

what's the name of the song going dun dun dun in the background at 1:20
https://youtu.be/lbcet9yj3O4?si=KWWPDzYs9dmwW6f_&t=80

not the mario remix that's https://www.youtube.com/watch?v=B4ouWq762EA