Check this 6 min. video clip with a map about the growth of the Mongol Empire.
Check this 58 min. BBC video about Genghis Khan.
We are on the unit about the Americas which is Chapters 11 and 12.
To see the Internet version of Chapter 7, lessons 1, 2, 3 and 4, click on the icon to the left to take you to that web site.