I would follow the money. Which country is currently earning the most profits by selling weapons within NATO? From a cursory glance, 2/3 of all arm exports tow

I would follow the money. Which country is currently earning the most profits by selling weapons within NATO? From a cursory glance, 2/3 of all arm exports towards NATO country is done by the US. Buying weapons from other NATO countries is a part of being a member in NATO.