The video mainly shows the use of during the Louisiana Maneuvers. It also shows troops
practicing
with military planes. In addition, the US Army used the river shown in the newsreel to train
troops in

tanks, dive bombing, moving supplies

Explanation:

i jus did it on edge

The video mainly shows the use of

✔ tanks

during the Louisiana Maneuvers. It also shows troops practicing

✔ dive bombing

with military planes. In addition, the US Army used the river shown in the newsreel to train troops in

✔ moving supplies

.

Explanation:

the answer is       political office  

hope this .

answer; the above statement is (true);