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Staff Sgt. Somalier Vierra-Martinez, 2nd Security Forces Squadron installation patrolman, plots a point using a compass at Barksdale Air Force Base, Louisiana, Aug. 30, 2021. Land navigation is a core military discipline, involving the use of maps with reference to terrain, a compass and other vital navigation tools. (U.S. Air Force photo by Airman 1st Class William Pugh)

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Airmen from the 2nd Security Forces Squadron navigate the east reservation wilderness at Barksdale Air Force Base, Louisiana, Aug. 30, 2021. Land navigation is a core military discipline, involving the use of maps with reference to terrain, a compass and other vital navigation tools. (U.S. Air Force photo by Airman 1st Class William Pugh)

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Senior Airman Curtis Logan, 2nd Security Forces Squadron investigator, converses with another Airman at Barksdale Air Force Base, Louisiana, Aug. 30, 2021. Land navigation is a core military discipline, involving the use of maps with reference to terrain, a compass and other vital navigation tools.. (U.S. Air Force photo by Airman 1st Class William Pugh)

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An Airman from the 2nd Security Forces Squadron makes use of a military protractor at Barksdale Air Force Base, Louisiana, Aug. 30, 2021. Military protractors use the metric system for measuring distance and feature compass degrees around the edges. (U.S. Air Force photo by Airman 1st Class William Pugh)

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Senior Airman Eduardo Villareal, 2nd Security Forces Squadron installation access controller, marks down coordinates at Barksdale Air Force Base, Louisiana, Aug. 30, 2021. Land navigation is a core military discipline, involving the use of maps with reference to terrain, a compass and other vital navigation tools. (U.S. Air Force photo by Airman 1st Class William Pugh)

2nd SFS navigates Global Strike Challenge 2021

Published Sept. 9, 2021
By Airman 1st Class William Pugh
2nd Bomb Wing Public Affairs

BARKSDALE AIR FORCE BASE, Louisiana --