They were used to increase mobility
Answer:
D. Reservoirs
Explanation:
A reservoir is, most commonly, an enlarged natural or artificial lake, pond, or impoundment created using a dam or lock to store water.
Your answer is A, bricks and wood. hope this helped!
What did Washington's Neutrality Proclamation state<span>?
The Neutrality Proclamation stated that the United States would not take sides with any European countries that were at war.</span>