Usher discovered him. As the rhythm and blues star tells it, when they first met, Justin sang him an Usher song -- and sang it better.

VOA: special.2010.04.30

Roosevelt and Churchill first met when they were lower-level officials during World War One.

VOA: special.2011.07.07

When leaders of the world's 20 major economies met in London early this month, they endorsed a new International Monetary Fund program for combating the global economic crisis.

VOA: standard.2009.04.22