Soldiers practicing skiing as part of the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldiers practicing skiing as part of the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldiers practicing skiing as part of the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldier setting up a survival shelter as part of the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldier building survival shelter as part of the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldier building survival shelter as part of the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldier building survival shelter as part of the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldiers setting up group tents during the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldiers setting up group tents during the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldiers setting up group tents during the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)Soldiers setting up group tents during the Cold Weather Operations Course at Fort McCoy, Wisconsin in January 2022 (Scott Sturkol/Army)