Core Points - Ukraine's Foreign Minister Andrii Sybiha confirmed the use of Russia's land-based 9M729 missiles against Ukraine, marking the first official acknowledgment of their operational deployment in conflict [1] - The 9M729 missile's development and deployment have been controversial, leading to the U.S. withdrawal from the INF Treaty in 2019 due to allegations of its range exceeding treaty limits [2] - The missile is reported to have a maximum range of 2,500 kilometers, significantly surpassing the 500-kilometer limit set by the INF Treaty [2] - The missile's precision and tactical advantages include a guidance system that can control errors within 2 meters, allowing for accurate strikes [3] - The use of the 9M729 missile by Russia is seen as a geopolitical maneuver, increasing security risks in Europe and challenging U.S. diplomatic efforts for peace in Ukraine [4] Summary by Sections Missile Performance and Controversy - The 9M729 missile's development led to the U.S. exit from the INF Treaty, with accusations of its actual range exceeding the treaty's limits [2] - The missile can carry nuclear or conventional warheads and has been confirmed to have a range of at least 1,200 kilometers in recent strikes [2] Geopolitical Implications - The deployment of the 9M729 missile reflects Russia's disregard for U.S. diplomatic efforts and is viewed as a threat to European security [4] - Analysts suggest that the missile's use serves both military operational purposes and strategic deterrence [6] Military Strategy and Testing - The high mobility and concealment of the 9M729 missile's launch systems pose new challenges for Ukraine's air defense [6] - Some missiles may have been launched without explosives, indicating a dual purpose of testing and strategic signaling [6]