Western leaders learned the hard way 25 years ago that conflict in the Balkans can become ethnic cleansing. Add Russia into the mix, and Montenegro's new problems are US and European problems, too.
Ulcinj was once a home to slavery and pirates. Now it's a somewhat diverse community that celebrates where people came from.
Sunday's referendum in southern Sudan got us thinking about new countries for the Geo Quiz. It's worth noting that there have been more than 30 countries created in the past two decades. So here's the question: What are the 5 newest countries?