Group 1 - The article discusses Russia's successful test of the "Poseidon" underwater drone, which is capable of launching nuclear torpedoes and is considered a game-changer in global strategic balance [2][3][4] - President Putin emphasized that "Poseidon" has unique capabilities, including high speed and deep diving, making it difficult to intercept with current technology [3][4] - The "Poseidon" drone is powered by a compact nuclear reactor, allowing for near-unlimited range and the ability to operate autonomously for extended periods [5][6] Group 2 - The "Poseidon" is designed for two main strategic tasks: striking coastal targets and destroying aircraft carrier battle groups, potentially causing massive destruction and long-term radioactive contamination [5][6] - The U.S. response includes President Trump's directive to restart nuclear testing, highlighting concerns over Russia's advancements in nuclear capabilities [7][8] - Experts believe that the introduction of "Poseidon" and similar systems will significantly alter the effectiveness of existing missile defense systems, rendering them nearly obsolete [9][10] Group 3 - The U.S. Navy is also advancing its underwater capabilities with the development of the "Orca" unmanned underwater vehicle, which is expected to enhance its operational effectiveness [10][11] - The ongoing competition in underwater unmanned weaponry between the U.S. and Russia indicates a shift towards more automated and intelligent warfare technologies [11]

Core Viewpoint - The Russian Ministry of Defense announced the launch ceremony of the nuclear submarine "Khabarovsk" in Severodvinsk, Arkhangelsk Oblast, emphasizing its dual capabilities in underwater weaponry and robotic combat platforms, which will enhance Russia's maritime border security and protect national interests [1][1][1] Summary by Relevant Categories Military Developments - The "Khabarovsk" nuclear submarine will undergo a series of sea tests following its launch [1] - It is equipped with the "Poseidon" nuclear-powered underwater drone, which is part of Russia's expanding nuclear deterrence capabilities [1][1] Strategic Implications - The introduction of the "Khabarovsk" submarine is seen as a significant enhancement to Russia's nuclear deterrent system, reflecting a strategic focus on modernizing military assets [1][1]