The line of sight is sometimes the only way to decide if a unit can see a specific spot or not.

By the late 1990s, the seven units saw continued use around Manchester.

Would your unit like to go along and see the show?

His unit saw combat only at the very end of the war.

He accepted the position, but predicted that the unit would not see action.

No entire unit saw action in the hills of Korea.

This unit still sees regular service today, using those numbers.

The units saw little action in the war, but 84 men died as a result of the poor conditions.

Then the computer would make its move, and print only the results that the human units could see.

The unit saw one last period of activity during the Cold War.