(Nikkei montage/Source photos by Reuters Introduction: The invasion of Ukraine in 2022 marked the return of war on the old continent and demonstrated the need for NATO countries to finally reach the goal of 2% of their GDP in military expenditures. Between 2020 and 2024, Europe accounted for 28.1% of the global arms imports, compared to only 11% between 2015 and 2019 . As the war keeps raging in Ukraine, European countries maintain their efforts to rearm themselves, in a clea