In recent months, France, Poland, Germany, the United Kingdom, and Italy, known as the E5 nations, have joined forces to establish a new defense program focusing on developing cost-effective air defense systems and autonomous drones. This initiative draws significantly from Ukraine's expertise gathered over four years of conflict with Russia, a conflict which has deeply influenced contemporary military strategies. The E5 nations aim to enhance their defense capabilities in a context where cheaper drones have increasingly posed a threat to European security. Incidents involving rogue drones testing Europe's borders have intensified calls for improved defensive measures. One pivotal aspect of this program includes a proposition for a 'drone wall,' designed to detect and intercept unauthorized drones that violate airspace. The threats posed by both Moscow and Kyiv, reflecting their advanced drone warfare competencies, are driving this collaborative effort. Luke Pollard, the UK government’s minister for defense readiness and industry, emphasized the necessity of adapting defense spending to match the low costs of emerging threats, including drones. Affordable and efficient countermeasures are critical, especially considering the financial disparity seen in conventional responses to drone threats. The signing of an agreement for joint investment in the production of drone-based strike capabilities and affordable drone defenses is another significant step forward. Poland's defense minister, Władysław Kosiniak-Kamysz, remarked on the urgency of responding quickly to the ever-evolving combat technologies and techniques. This commitment encompasses the development of low-cost autonomous platforms and includes the utilization of artificial intelligence in combat payloads. Observers have noted that previous attempts to counter drone incursions resulted in high expenditure with limited success, highlighting the importance of this initiative in economic terms. In tandem with burgeoning military collaborations, recent awareness campaigns emerged in Czechia and Slovakia, where life-size replicas of Shahed drones were displayed to underscore the escalating threat posed by Russia. With this public awareness installation, dubbed 'Prague Can Also Be a Target,' the initiative aims to rally support for more robust defensive strategies. The exhibitions reveal the significant range and destructive capacity of Shahed drones, bringing to light the importance of defensive preparedness not only for Ukraine but also for European nations. These concurrent initiatives reflect the shifting focus in European security efforts, responding to new geopolitical realities and the acknowledgement that threats to sovereignty now also extend to the broader European landscape.