Didn't you watch Lord of War starring Nicholas Cage?
The biggest arms dealer is George Bush, and 'authorised
distributors' like Cage are paid to get out of jail... 
Jest aside, defence spending will always be high; we have scholarly
mouths to feed, promotions to maintain, bonuses to justify, new
toys to play with etc etc.
A breakdown of the costs predictions between capital expenditure vs
wage bill will definitely illustrate a distinct lopsided ratio.