The third mind map on GLE #6 does not have to be as large as the video mind maps. The amount of information on the single branch on the back of the GLE #6 handout is all you need for your whole map. However, you can't use that event, since I did it for you. Just show that you know how geography shapes the history of an event. Follow the Mind Map Rubric I gave you in class (which is on the Rubric Index of my site) I have suggestions and help for you here:
The GLE #6 Page