What major changes in political structures, and social and economic life occurred during the Sui, Tang, and Song dynasties?

Directions: Compose coherent and comprehensive essays. You must do more than prove that you can summarize information. You must prove that you understand it, can synthesize and analyze it, and that you can reach your own conclusions. Focus in key themes and ideas and support your ideas with specific historical examples.

Question: What major changes in political structures, and social and economic life occurred during the Sui, Tang, and Song dynasties?