The Berlin Wall divided a country and a city, but it had a purpose. Learn more about its history and how JFK and Barack Obama fit into the picture in this podcast from HowStuffWorks.com.
Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm
And to learn about your ad choices when listening to podcasts, visit
https://www.howstuffworks.com/privacy.htm#ad-choices
