PARIS — The French Army showed off an upgraded Leclerc XLR main battle tank fitted with roof-mounted cage armor, a protective measure widely mocked on social media as “cope cages” when similar structures appeared on Russian tanks during the opening months of Russia’s 2022 invasion of Ukraine, but which has since proven useful against drones on the modern battlefield. The French Army technical section built a prototype of the metal cage, which is now being manufactured by KNDS France and in the