Crash Course World History

Mike's best-selling novel allowed him to pursue his dream of making educational videos. The company that john and his brother started to make the crash course vidios, has a staff of around 50 people and a multi million dollar bunget. They've made thousands of on line vidios that have been really successful. Now there's a bigger problem that they're trying to solve, or at least to help solve. That's coming up after the break.