I'm pretty sure that this is true
the answer is Verdun, France
Answer:
<em>A</em>
Explanation:
In World War II, rubber had many uses, including building vehicles and planes for the war effort, and was scarce since it is mainly found in South America, central Africa, and Southeast Asia.
It is nitrogen dioxide.
And the o should be capitalized
B: All Native Americans had been removed from the western frontier :) Hope that helped