Trumpet music, first call, military
Military explosion with blast trail off
A distant, long military alarm signal or siren.
Explosion blast with trail off, military
Male group marching with military style chant. "Left, left, left, right, left..."
Male voice - Crowd - Military - "Sir yes sir!"
Army drill - sergeant shouts and platoon responds, with marching. Vintage recording.
Military drill, manual of arms. Sergeant shouts, platoon positions guns. Vintage recording.
Military radio announcement. Young man says, "Yankee."
Military radio announcement with a weak signal. Young man says, "Incoming."