question:
The Little Red Book, a collection of quotations from Chairman Mao Tse-Tung, founding father of the People's Republic of China (PRC), was published in 1966 and widely distributed thereafter.
In what year was the Little Red Book published?

answer: yes

question:
Another way to prevent this issue is to treat everyone travelling from one floor to another as one group and to allocate only one car for that group.
Newer systems know where and how many people are at a location for what reasons?

answer: no

question:
During the early 2000s, the USAF fumbled several high profile aircraft procurement projects, such as the missteps on the KC-X program.
When did the USAF have several missteps of aircraft procurement projects?

answer: yes

question:
For example, when starved of amino acids, Myxobacteria detect surrounding cells in a process known as quorum sensing, migrate toward each other, and aggregate to form fruiting bodies up to 500 micrometres long and containing approximately 100,000 bacterial cells.
Why do cells of Myxobacteria migrate towards each other?

answer:
yes