question:
Some of the subjects were investigated for alleged ties to the Communist party (Charlie Chaplin and Groucho Marx), or in connection with antiwar activities during the Vietnam War (John Denver, John Lennon, and Jane Fonda).
What activities was the FBI concerned with during the Vietnam war?

answer: yes

question:
Although China won the war, Chinese troops withdrew north of the McMahon Line, effectively ceding South Tibet to India.
To where did Chinese troops withdraw?

answer: yes

question:
The most intensive system for egg-laying chickens is battery cages, often set in multiple tiers.
How are eggs collected in teh battery cage system?

answer: no

question:
One story has Laemmle watching a box office for hours, counting patrons and calculating the day's takings.
After a trip to what city did Carl Laemmle leave the dry goods business?

answer:
no