US Refusal Complicates Germany’s Rocket Artillery Modernization Efforts
Berlin is currently facing a significant challenge in its efforts to modernize its military capabilities, particularly regarding its rocket artillery systems. The U.S. government has repeatedly declined requests from the German defense ministry to integrate Guided Multiple Launch Rocket Systems (GMLRS) rockets purchased from Washington with European rocket launchers. This ongoing refusal, noted by Euractiv, raises questions about military interoperability between Germany and its NATO allies.
Historical Context and Growing Needs
The U.S. has turned down these integration requests consistently over the past several years under both the Biden and Trump administrations. The German defense ministry’s push stems from lessons learned during the ongoing conflict in Ukraine, highlighting the necessity for countries to bolster their rocket artillery capabilities. This shift aligns with “Zeitenwende,” Germany’s new foreign and defense policy strategy designed to address the evolving security landscape created by Russia’s actions.
Transitioning from MARS II to Euro-PULS
Historically, Germany has utilized MARS II launchers, designed to be compatible with U.S. systems. However, the transition to new systems is on the horizon. The German ministry aims to adopt the Euro-PULS rocket launcher system, a collaborative project spearheaded by Elbit and KNDS. This new system is structured to be multipurpose, allowing for the integration of various weaponry.
Currently, Germany has acquired five Euro-PULS systems intended for testing, scheduled to join the military’s arsenal by 2026. However, the modernization process presents its own set of complications.
The Compatibility Challenge
A significant barrier is the compatibility of U.S. weapons with the Euro-PULS system. The GMLRS rockets currently in the Bundeswehr’s inventory can only be employed using the existing MARS II launchers. Without U.S. approval to integrate these rockets into the new Euro-PULS framework, Germany’s military faces an operational dilemma. The reluctance from the U.S. places the German defense ministry in a precarious position and hinders collaboration with allied forces.
Countries bordering Germany, including Italy, Poland, Bulgaria, Romania, and the Baltic states, have opted for the U.S. HIMARS system and its associated GMLRS rockets, creating a further divide in European defense capabilities.
Rationale Behind U.S. Refusal
One predominant reason behind the U.S. government’s hesitancy is concerns regarding the integration of fire-control software. This software links the rocket launcher with the munitions and could potentially expose sensitive operational mechanics of advanced U.S. missiles, including the Precision Strike Missile (PrSM) with an extended range of almost 1,000 kilometers. This secretive environment is essential for maintaining the U.S. military’s competitive edge.
Nevertheless, some officials within the German defense ministry believe that a revised software solution could alleviate these security concerns, allowing for a more diplomatic path forward.
The Path Ahead
In light of these developments, the German ministry of defense continues to engage with U.S. counterparts. A spokesperson recently indicated that the U.S. decision is not final, leaving room for potential negotiations and future integration possibilities. As Germany navigates these complexities, it remains focused on ensuring that its defense capabilities align with NATO standards and contribute effectively to collective security within the alliance.
This evolving situation underscores the intricate balance of national defense ambitions with international cooperation, especially in a landscape marked by rapidly shifting geopolitical tensions and security threats.


