How did us labor unions treat chinese immigrants in the 1800's?
•labor unions discriminated against chinese immigrantsand did not allow them to join.
•labor unions chinese immigrants find jobs in factories and mills.
•labor unions asked employers to pay chinese immigrants lesser wages than union members.

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?

10 points per question and brainlist 1. name four of the ruling dynasties of china. describe at least three contributions to society from each dynasty. 2. why did the qin ruler zheng burn chinese literature and philosophy books? how did the han dynasty establish a strong and effective government? why did people rebel against the sui rule? 3. what new technologies were invented during the tang dynasty and fully developed in the song dynasty that would eventually have a great impact on the world? explain why this technology had such an impact. 4. who were the invaders that seized control and took over the song dynasty? 5. how was china's history affected by its policies of isolation from the outside world during the ming dynasty?