https://en.wikipedia.org/wiki/List_of_countries_by_military_expenditures https://en.wikipedia.org/wiki/List_of_countries_by_military_... Per this 2.2% of GDP i

https://en.wikipedia.org/wiki/List_of_countries_by_military_expenditures https://en.wikipedia.org/wiki/List_of_countries_by_military_... Per this 2.2% of GDP in 2016 - after iraq with no 'hot' conflict. Google says 5.66% in iraq peak. Percentages of estimated net world defense spending in 2016: * US: ~36.2% of total world defense spending * China: ~12.7% * EU Countries listed: ~12.2% * Russia: ~4.5%