What the CBO really likes is prepositioned ships, loaded with equipment. The drawbacks there, of course, include having the wrong equipment for the fight, not having adequate port facilities to offload the equipment, or needing to get into a land-locked country.
Lt. Gen. Dan Caine, nominee to be chairman of the Joint Chiefs of Staff, told the Senate Armed Services Committee that the Defense Department needs to upgrade its electronic warfare capability and its EW training ranges; just as his predecessor said at his own confirmation hearing.