What is sentence four referring to (“But when a long train of abuses…for their future security.”)?

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?

What negative effects did this policy have on the colonies

7a) why did the sherman anti-trust act get passed in 1890? 7b) "urbanization and the growth of cities made america more democratic in the late 1800s." how far do you agree? aice us history