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:
correct me if wrong, but I think it was the Pearl Harbor
Explanation:
Answer:
B. the Assyrians
Explanation:
I think, don't quote me on that, sorry, not sure
Answer:
The three rivers that flow into Lake Pontchartrain are Tangipahoa, Amite, and Tickfaw.