The Royal United Services Institute (RUSI) has released a report titled "The Future of NATO's Air and Missile Defense." The report examines the current state of NATO's air and missile defense capabilities and provides recommendations for improving them. The authors argue that the geopolitical context of the missile threat is evolving, and NATO must adapt its defense strategy accordingly. They also note that Russia's military modernization and its actions in Ukraine have increased the threat posed by Russian missiles. The report recommends that NATO increase its investment in air and missile defense capabilities, including the development of new systems and the integration of existing systems. Additionally, the authors suggest that NATO should consider the possibility of establishing a joint European air and missile defense system. Overall, the report provides a comprehensive analysis of the challenges facing NATO's air and missile defense and offers practical recommendations for addressing them.