The Greenland Parliament approved a trilateral agreement with the United States by a vote of 16 to 0, allowing the U.S. military to expand its base and deploy missile defense system facilities.
U.S. nonprofit organization C4ADS released an investigation report showing that enterprises related to Russia's defense industry are gradually entering China's supply chain, and defense cooperation between the two countries has accelerated and escalated since 2022.
UK Defence Secretary Wes Stirling announced that Royal Air Force Typhoon fighter jets will conduct defensive air operations over Saudi Arabia, helping to protect the country from Houthi attacks.
According to a report by clashreport, Israeli Finance Minister Bezalel Smotrich publicly discussed the close relationship between Turkish President Erdoğan and U.S. President-elect Trump, and said that Israel is successfully preventing unfavorable agreements and ensuring that the United States maintains its qualitative military edge over Israel.
During the meeting, Israeli Prime Minister Benjamin Netanyahu stated that he has invited Palmer Luckey, founder of the US defense technology firm Anduril, to visit Israel. Netanyahu noted that the company is a leading US weapons manufacturer, and the two sides discussed military technology issues such as the possibility of underground infiltration and the use of unmanned systems in subterranean environments.
On October 17, 2026, Andrius Kubilius, the European Commissioner for Defence and Space, publicly proposed establishing a "European Defence Union." He said that the union is intended to serve as a broader geographical foundation for building an entirely new European defence architecture, and that its members would include not only EU member states but also non-EU countries such as Ukraine, the United Kingdom and Norway, in order to strengthen regional security cooperation.
Ukrainian President Volodymyr Zelenskyy announced that Ukraine has obtained all weapon production licenses previously promised by France. This authorization covers a variety of key military equipment, including Aster 30 air defense missiles, AASM Hammer aerial bombs, and SCALP cruise missiles, aiming to enhance Ukraine's domestic weapon manufacturing capabilities to meet wartime needs.
NATO Secretary General Stoltenberg said that NATO jets are operating over Estonia to protect its airspace. He noted that on September 1, Turkish jets took off from the Ämari Air Base near Tallinn and intercepted a drone that violated Estonian airspace.
NATO Secretary General Rutte (Rutte) publicly stated that he does not oppose European armies as such, but does not advocate building a European army in addition to each country's national army, arguing that this would be overly complex and that, for reasons of sovereignty and command and control, a European army would be impossible to realize.
Defense company Shield AI partners with Aerospace Industrial Development Corporation (AIDC) to deliver the first VBAT vertical takeoff and landing reconnaissance drone to Taiwan's Coast Guard Administration.
U.S. Secretary of State Rubio delivered a speech in Athens, Greece, reviewing the foundational role of ancient Greek civilization in the Western world, criticizing the West's guilt over its own achievements, and calling on U.S. and European allies to strengthen defense cooperation and rebuild supply chains to meet global challenges.
The U.S. Department of War (Department of Defense) has, for the first time, dispatched policy and assessment personnel to be stationed long-term at Taiwan's Ministry of National Defense, marking the open and closer nature of U.S.-Taiwan military cooperation.
Kim Jong-un rarely visited Dandong alone and was received by Wang Huning; analysts believe this may involve military cooperation between China and North Korea and plans for a special economic zone.
U.S. and Indian troops carried out a joint air assault exercise in the Himalayas, airlifting by helicopter to Oli and successfully seizing two objectives.
US companies including Lockheed Martin, Northrop Grumman, and Anduril have announced a $3 billion investment to expand the production of defense equipment and sell it to NATO member states.