Question

how is the modern department of defense different from the old department of war? it is a cabinet department and not an independent executive agency. it was not created by any act of congress, unlike the department of war. it contains sub - departments for the air force, army, and navy. it is no longer concerned with defending the nation through military force.

Explanation:

The modern Department of Defense organizes the Air Force, Army, and Navy as sub - departments. It is a cabinet - level department created by Congress and is focused on national defense. The old Department of War did not have this specific sub - departmental structure for these branches in the same way.

Answer:

It contains sub - departments for the Air Force, Army, and Navy.