Swedish soldiers plan their operations as they stand next to armored vehicles camouflaged to blend into the snow during the annual "Winter Sun" exercises in the forests north of Boden on March 19, 2021. - In a snow-draped forest in northern Sweden, hundreds of soldiers in white-camouflaged uniforms built dugouts, patrolled on skis and laid mock ambushes to test their readiness to fight in Arctic environments. (Photo by Jonathan NACKSTRAND / AFP)