https://homeworkassign.com/wp-content/uploads/2020/12/logo-transparent-300x60.png00daviehttps://homeworkassign.com/wp-content/uploads/2020/12/logo-transparent-300x60.pngdavie2023-05-26 15:45:152023-05-26 15:45:1514. What event destroyed the early 1900’s optimism and progress?