NATO launches Arctic Sentry military effort to improve High North security

Exam-focused facts from the 12 February 2026 current affairs briefing.

Key facts

NATO launched Arctic Sentry to coordinate national military exercises in the High North.
Arctic Sentry is not a military operation and does not involve permanent NATO troop deployment.
The effort will initially label exercises such as Denmark’s Arctic Endurance and Norway’s Cold Response.
Coordination for Arctic Sentry will be through NATO’s U.S. headquarters in Norfolk, Virginia.
The United Kingdom will double its troops in Norway from 1,000 to 2,000 over three years.
France, Germany and Denmark have confirmed participation without specifying troop numbers.
NATO Secretary-General Mark Rutte cited Russia’s increased activity and China’s growing interest as reasons for the initiative.