Directions: Be sure to save an electronic copy of your answer before submitting it to Ashworth College for grading. Unless otherwise stated, answer in complete sentences, and be sure to use correct English, spelling, and grammar. Sources must be cited in APA format. Your response should be four (4) double-spaced pages; refer to the “Format Requirements” page for specific format requirements. What major changes in political structures, and social and economic life, occurred during each of the following? The Sui dynasty The Tang dynasty The Song dynasty