after listening to the lecture watching the video and reading the materials assigned for this module what would you say was the most significant event person environmental condition geographic location or major turning point that shaped the history

After listening to the lecture, watching the video, and reading the materials assigned for this Module, what would you say was the most significant event, person, environmental condition, geographic location, or major turning point that shaped the history of the place(s) and time(s) covered in the module? In order to receive full credit, you need to show evidence of having reviewed all course materials, so be sure to be specific about the historical content you are discussing and include specific material from the course lecture, readings (especially articles and primary sources), and video.