It's back to the past, with the Once Upon a Time series. How did America get its name? Take a trip back to Renaissance Italy in this first episode of The Explorers to find out.

Over sixty musicians have come together as part of UNICEF's Paris-Africa project, which provides support to victims of the recent drought in East Africa. Their efforts have culminated in this beautiful single, Des Ricochets (Skipping Stones).

Lazare Ponticelli was the last of the “Poilus” — French infantry soldiers who served in World War I. Ponticelli, who was actually an Italian immigrant to France, first served in the French Foreign Legion and then eventually, the Italian army. He died in 2008 at the age of 110.

On the final leg of French President Nicolas Sarkozy’s visit to South Africa, the leader meets with Nelson Mandela (after visiting the cell where Mandela was imprisoned for twenty-seven years), and speaks about the importance of being a uniter—not a divider.