Marksman said:I think Russia and America are tide.
Sapper said:Apart from attack helicopters (Russia rules!) I have to say the US, if anything, for the extraordinary budget of the DoD. Additionally, they have opportunities to test their developments in the battlefield - sometimes I wonder if some wars are just test grounds - and that's the only way to generate reliable weapons. Never the military science advances as in a war, and the US have been (almost) constantly at war since the end of WWII.