A Air Force B-1B Lancer, assigned to the 337th Test and Evaluation Squadron, Dyess Air Force Base, Texas, takes off Sept. 23, 2018, at Andersen AFB, Guam. Valiant Shield is a biennial, only, field training exercise with a focus on integration of joint training among forces.

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Keywords: air, america, archive, armed, army, biennial, corps, defence, force, forces, guam, joint, marine, military, navy, reportage, service, serviceman, servicemen, shield, soldier, states, training, united, usa, valiant, vs18