Answer:
Question 1 - On December 7, 1941, the Japanese caught Americans by surprise when they attacked Pearl Harbor, an American naval base in Hawaii.
Question 2 - Karl Marx was a philosopher and social reformer of the 1800s who believed that all property should be owned by the community.
Question 3 - The motto of the United States is e pluribus unum, a Latin phrase meaning "out of many, one."
Question 4 - The Central Intelligence Agency (CIA) is a governmental agency that collects information about other nations.
