1 why are not the army involved as well as 2/3s of the roles are army related 2 Why an expendable missile and not a reusable gun armed drone in a loyal wingma

1 why are not the army involved as well as 2/3s of the roles are army related 2 Why an expendable missile and not a reusable gun armed drone in a loyal wingman role or a parasite drone that can be launched from a mother ship or from a truck / avf back in the 50's they had the McDonnell XF-85 Goblin parasite fighter You could have a disposable sprint motor to get into into position quickly Finally what calibre, type of round and capacity are required