air defense

Air defense had all but gone away as a mission.

While in training also used for air defense of Philadelphia area.

He thought his air defense would be effective against our aircraft.

The group provided air defense mission command and control from 1970-1983.

In some missions, like air defense, they account for one hundred percent.

It had no air defenses or any form of military presence.

They were needed, as always, for the air defense of the Reich territory.

The new unit's mission was the air defense of Minnesota.

We've assigned Virginia and her division for the forward air defense.

"Air defense will destroy you a hundred meters from the ground."