![Great Big World show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/008/945/small/great-big-world.jpg)
Summary: In the 3rd episode of GBW, we talk with Mario from Rio de Janeiro, Brazil about that nation, we listen to Nelson Sargento's samba music (available as a free download on Amazon.com), and we learn a little Portuguese. UN Update features the work of UN peacekeeping forces.