Work10.1

https://canvas.pasadena.edu/courses/1113046/discussion_topics/4244699

discussion have to use 5 resources from （chapter10.1-10.5） 

reply have to use at least one resources form book (chapter 10)

chapter10 as below：

https://openstax.org/books/us-history/pages/10-introduction

https://canvas.pasadena.edu/courses/1113046/assignments/8763422