Does "MacArthur had crossed the 38th parallel in the mistaken belief that the Chinese would not enter the war, leading to major allied losses." contain the correct answer to "What mistake did MacArthur make regarding the 38th parallel?"

A: yes

Does "By 1957, pan-Arabism was the dominant ideology of the Arab world, and the average Arab citizen considered Nasser his undisputed leader." contain the correct answer to "What did the admirers of Nasser lack?"

A: no

Does "They retained the imperial examinations to recruit Han Chinese to work under or in parallel with Manchus." contain the correct answer to "What pass was opened to the Banner Armies?"

A:
no