The Answer to today's Geo Quiz is Tozeur, Tunisia, the starting point for four US and Canadian students who took 8 days to run across the Northern Sahara desert. Anchor Marco Werman speaks with one of the students, Jill Gilday.
Ali Abdullah Saleh, the outgoing leader of Yemen who was pushed from power in an Arab Spring protest last year, has left the United States after receiving treatment there for injuries he sustained in last year's bombing — part of months of protest leading up to his losing power.
It's been two years since the revolution that swept Tunisia's long-time president Zine El Abidine Ben Ali from power. Ben Ali was forced to flee to Saudi Arabia, but it he left behind a palace-full of luxury possessions.
In Greece, the economic downturn and debt crisis has forced an increasingly large number of people out on the street. The government shelters can't do enough, so it's left up to private groups. And they're struggling to meet the burden.