 Task Force Marne troops train alongside with NATO allies during Exercise Iron Spear. Multinational troops with NATO's enhanced forward presence battle groups Poland and Latvia, Lithuania and Estonia, conduct Exercise Iron Spear at Campadazze, Latvia, November 14, 2023. Iron Spear is a multinational unified artillery exercise involving troops from the US, United Kingdom, Canada, Latvia, Poland, Croatia, Romania, Belgium, Spain, the Netherlands, and Italy. The 3rd Infantry Division's mission in Europe is to engage in multinational training and exercises across the continent, working alongside NATO allies and regional security partners to provide combat-credible forces to V-Core, America's forward-deployed corps in Europe.