How did the Song improve upon the Tang version of the civil service system?

What was the most important role did the diaspora play in the history of southwest asia a) it established the first kindom of iseral b) it resulted in the exodus of isrealites back to canaan c) it lead to the spreading of most jew outside of isreal d) it made isreal vulnerable arab conquest

Candace is a flight attendant for a large, international airline. while in china, candace often finds look-alikes in famous designer brands of watches, handbags, clothing, and golf clubs. in fact, she'll do her christmas shopping there and will even buy good-quality items for auctioning at her son's preschool events back in the u.s. candace's actions demonstrate

Why was frederick douglass encouraged by the dred scott decision?