Don't forget the drive to reduce the economic & political costs of war. If you've managed to field proven technology that replaces 50% of your combat manpower, then casualties will drop accordingly. It's all tied together with the "net-centric" concept being developed. imho, a couple guys with no threat to them, hiding behind a computer monitor are significantly more dangerous than somebody that can get killed in their job. Less Cindy Sheehan's pushing for your country to lose the political initiative.
I think warfare around 2030 or so will probably sound something like this...
Guy in an air-conditioned trailer #1: !(*@. I just lost another drone.
Guy in an air-conditioned trailer #2: There's 5 more behind it, grab the next one in the stack.
Guy in an air-conditioned trailer #1: Yeah I'm already on it. Hunting for the flight that shot at me right now. Last contacts showed them running home. What mission are you on?
Guy in an air-conditioned trailer #2: Dropped smart pigs on a T-72 column a few minutes ago, tasked a hawk to go see the results, had a good SEAD strike over blah blah airfield... n00bs left their 'dar on. Oh, and the vulch light just came on at that 2k field.
Guy in an air-conditioned trailer #1: Man, good day for you... how's your stats for this tour?
Less cost, less manpower, less causulties, big force multipliers.