"2000 - 2099" . . "Kriegführung Geschichte 2001 ff." . . "Kriegswissenschaft Geschichte 2001 ff." . . . . . . . "Warfare in the 21st century" . "Warfare in the 21st century"@en . . . . . . "Topics covered: theaters of modern war, terrorism, chemical and biological weapons, nuclear and radiological weapons, non-lethal weapons, and the future of modern war." . . . . . . "Art et science militaires." . . "Histoire militaire 21e siècle." . . . .