U.S. Navy to increase production of anti-submarine mines

Defence Blog – The U.S. Navy plans to increase production of the Hammerhead anti-submarine mine system through a contract modification with General Dynamics Mission Systems. The Hammerhead system is designed to detect, classify, and engage submarines and could be deployed by unmanned underwater vehicles to counter increasingly capable Russian and Chinese submarine fleets.

(Thanks to Alain)

U.S. Navy launches multinational Arctic submarine operation

Defence Blog – The U.S. Navy launched Operation ICE CAMP Boarfish in the Arctic on March 7, 2026 with the submarines USS Delaware and USS Santa Fe to test under-ice operational capabilities. The three-week multinational operation brings together U.S. and allied forces to train and evaluate submarine operations in the Arctic environment.

(Thanks to Alain)

Pentagon funds Patriot interceptor integration for Navy destroyers

Defence Blog – The United States Department of War allocated $65 million in fiscal year 2026 funding to integrate the Patriot PAC-3 MSE interceptor with the Navy’s Aegis combat system on guided-missile destroyers. The integration would allow the Army’s Patriot interceptor to launch from Mk 41 vertical launch systems, expanding layered missile defense capabilities for U.S. naval forces.

(Thanks to Alain)

Foundry, Fleet, and Fight: Hedging the U.S. Navy

War on the Rocks – The U.S. Navy got some serious nautical miles under its belt during the first year of this administration, with combat operations from the Caribbean to Iran to Nigeria alongside its more regular duties. With no sign of President Donald Trump slowing down on global interventions and a tense geopolitical atmosphere, the United States remains in need of a navy that can fight and win wherever it is called to do so.

The new chief of naval operations, Adm. Daryl Caudle, has now published his response to this challenge: the U.S. Navy Fighting Instructions