The sun beats down on the tanned children frolicking on the beach just east of Havana. Over the sound of the surf, their high-pitched voices taunt each other— not in Spanish, as you might assume, but in Russian. Oddly enough, the dozens of children cavorting comfortably on this stretch of Caribbean sand are from the Ukraine, and they are not at a resort, but at a beachside hospital run by the Cuban government for young victims of the Chernobyl... More >>>