1.   But like the old joke, they prepare for nuclear attack by gathering the wagons into a circle.

2.   Consequently, they might remove the base, thereby removing the reason for a nuclear attack.

3.   He was executive officer aboard the Honolulu, a nuclear attack submarine.

4.   My relatives and friends lived in fear of nuclear attack or bombardment by chemical weapons.

5.   Nor will such a network of battle stations immediately end the threat of nuclear attack.

6.   Only the president can authorize a nuclear attack.

7.   The nation could ill afford a logy commander-in-chief in the event of nuclear attack.

8.   The rockets are a purely defensive measure against nuclear attack.

9.   They would not risk a nuclear attack on the United States.