Question: Shiwei, was an umbrella term for Mongols and Tungusic peoples that inhabited far-eastern Mongolia, northern Inner Mongolia, the area near the Okhotsk Sea beach, and which northern location, depending on the context, Manchuria can either refer to a region that falls entirely within which country, or a larger region divided between China and Russia?
Sentence (from "Manchuria"): Manchuria () was a name first used in the 17th century by Chinese people to refer to a large geographic region in Northeast Asia.
Relevant evidence: No