Movements, organizations, societies whole newspapers came into existence, magazines came into existence to either eradicate something, to change something, or to build something.

运动,组织,社团,整个报纸业的诞生,以及杂志的诞生,无论是根除什么东西,改变什么东西,或者建立什么东西

耶鲁公开课 - 美国内战与重建课程节选