I'm not sure 100% what exactly this question is asking, but I know World War 1 was the first war to include Gas masks and Chemical warfare, so that is more than likely the answer.
Answer:
a. by allowing free African Americans to join the Continental Army
Explanation:
Answer:
The process contained in the diagram ensures that both the elected representatives that constitute the federal powers ,
Explanation:
Answer- faderalism were the mixture or compound mode of government combining a general with region government in a single political system
The answer is B. I just took a test on this.