His father was a captain for the local national guard unit.

We're the only Guard unit in the city, and we didn't fire it.

During this time, Side 3 formed its first national guard unit.

Altogether, there are 450,000 men and women in 3,457 Guard units across the nation.

All that concerned the Guard units was the appropriate response.

He was accompanied by a small guard unit, who waited outside.

Only after the last of them had gone could the guard units, too, stand down and return to their more usual duties.

I ended up on a cleanup crew behind a guard unit.

Why don't you get on the horn with the air national guard units west of the Mississippi to see if they'd be up for that.

In 1916, his guard unit was called to active duty on the Mexican border.