Army Soldier, Maj. Matthew McCarty, Southern Vanguard 2021 lead operations manager assigned to Army South, stands on the balcony of the Chilean Army Mountain School in Portillo, Chile, Aug. 18, 2021. The Mountain School was the location of the Southern Vanguard 2021 training exercise with the and Chilean armies.

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Keywords: 10th, 2021, army, chilean, division, mountain, southern, vanguard