the evolution of group

Discuss several of the social events and their impact, which had considerable effect on the evolution of group work. Choose 3 events from the 1900s and 2 events since 2000, for a total of 5 events. Be sure to include significant individuals relevant to the events you select. This should be a 3-5 page paper, written in Times New Roman 12 point font, 1-inch margins, following APA format. See the rubric below for guidance.