Instructional Video18:24
TED Talks

Paul Romer: Why the world needs charter cities

12th - Higher Ed
How can a struggling country break out of poverty if it's trapped in a system of bad rules? Economist Paul Romer unveils a bold idea: "charter cities," city-scale administrative zones governed by a coalition of nations. (Could Guantánamo...
Instructional Video13:42
Khan Academy

Bay of Pigs Invasion, The 20th Century, World History

8th - 11th
A bright collage of photos, maps, and quotes opens this video lecture, which details the Bay of Pigs Invasion. The most valuable part of this lecture, however, is hearing about the dynamics of the situation - why the US wanted to oust...