International, Defence and Summits · 11 March 2026

NATO launches biennial Cold Response exercise in Arctic with 25,000 troops

Exam-focused facts from the 11 March 2026 current affairs briefing.

Key facts

  • NATO launched Cold Response on 9 March 2026, running until 19 March, primarily in northern Norway and Finland.
  • Roughly 25,000 troops from 14 countries across northern Europe participate in the exercise.
  • The United States contributes around 4,000 personnel and withdrew one F-35 Lightning II squadron before the drills.
  • Norway declared 2026 the year of 'total defence', integrating civilian infrastructure and private companies into national defence planning.
  • During the drills NATO will test hospitals and emergency services in northern Norway handling casualties from a simulated Finnish frontline.