Title: Zhejiang.
Question: When did the People's Republic of China take control of Mainland China?

Title: Sino-Tibetan relations during the Ming dynasty.
Question: Who had a large amount of contacts with china during Yuan?

Title: Samurai.
Question: What could samurai do instead of divorce if their wife couldn't produce a son?

Title: Samurai.
Question:
What was Daisetz Teitaro Suzuki's occupation?