21호 추가

[해자]

방호 / 차세대 방공시스템
https://defence-blog.com/diehl-unveils-new-generation-iris-t-air-defense-system/

정책 / 미 우주군
https://breakingdefense.com/2026/06/space-force-contracts-viasat-intelsat-for-first-of-new-anti-jam-communication-sats/

[해자]

러시아 퉁구스카
https://www.armyrecognition.com/news/army-news/2026/russia-deploys-modernized-tunguska-m1-with-new-electro-optical-module-to-improve-low-altitude-drone-defense