[Answer] Which volcano caused the most destructive eruption in U.S. history?

Step 1 : Introduction to the question "Which volcano caused the most destructive eruption in U.S. history?"

...1. Mount Shasta, California 2. Mount Hood, Oregon 3. Mount St. Helens, Washington 4. Mount Kilauea, Hawaii

[Ans] According to recent archaeological studies, what ancient Roman weapon could rival the destructive power of modern firearms?

Step 1 : Introduction to the question "According to recent archaeological studies, what ancient Roman weapon could rival the destructive power of modern firearms?"

(Such guerrilla groups included the Irish Republican Army)Slingshots have been used as military weapons, but primarily by guerrilla forces due to the primitive resources and technology required to construct one.