deveeloping nukes and missiles would be way cheaper than buying advanced pieces of junk continuously.
get nukes, be untouchable ,stop piss contests,spend less on army,spend more on or r&d,get wealthy,then build your own junk.
it is just a dream of some high-flying men,russians never go war for another country especially with west.they would never ever risk starting a nuclear war for iran or syria or another country,historically proven!.