Answer:
Pearl Harbor ended isolationism
Explanation:
America's intent was to stay out of every European conflict possible. After Pearl Harbor and America's subsequent entry into both fronts of WW2 effectively ended any hope of ever turning back. The atomic power they came to be afterwords solidified that an isolationist America could never be a thing again.
The correct answer is D (is the best way to prevent injury in sports that call for such equipment).
Yes, it distracts you from concentrating on your work - for example if you're listening to a good song on the radio in the background, you'd shift your focus to listen to that instead of doing the task at hand, and begin to procrastinate.
Answer:
C. The defendant in a civil case may be required to testify.