Joint Expeditionary Force. The Joint Expeditionary Force (JEF) is a multinational expeditionary force created by the United Kingdom in 2015. When needed, the JEF can deploy over 10,000 troops for ...

"The Joint Expeditionary Force member states know the price of peace and can lead the conclusion of a new defense investment pledge. At the JEF summit, I hope we can take an important step before the ...

The United Kingdom is leading a Joint Expeditionary Force (JEF) and NATO effort to track Russian “Shadow Fleet” vessels in Northern European waters, in real time, to protect critical undersea ...

Europe Joint Expeditionary Force nations reiterate strong commitment to Ukraine, regional security 'We reiterate that Ukraine’s victory is vital to all our security and the preservation of rules ...

A UK-led reaction system to track potential threats to undersea infrastructure, and monitor Russia’s shadow fleet, has been activated by the 10-nation Joint Expeditionary Force (JEF). Citing concerns ...

A Balkans Joint Expeditionary Force (BJEF) would enhance interoperability among participating forces and deepen the region’s integration with the institutions of the democratic world. It would help ...

The UK-led "rapid response" Joint Expeditionary Force (JEF) said on Monday it is using AI to monitor threats to undersea infrastructure from the Russian shadow fleet. Almost two weeks ago, on December ...

Ukrainian President of Ukraine Volodymyr Zelenskyy joins Europe leaders via video link, during a meeting of the Joint Expeditionary Force (JEF) in Oslo, Friday, May 9, 2025.

Any “joint” force design will still need to be tailored by a central authority expert in those capabilities needed in multiple theaters. Only the services can really do that.