About this video
What were the causes, and effects, of the global conflicts that engulfed the world during the twentieth century? Let’s see how our three frames can help us understand this question. Website: https://www.oerproject.com Facebook: https://www.facebook.com/OERProject/ Twitter: https://twitter.com/OERProject
Video © Khan Academy, used under CC BY-NC-SA. Watch on Khan Academy. Puzzicle is not affiliated with Khan Academy.