Belgrade writer and historian Aleksa Djilas, talks about the NATO bombing of his city. He talks to us by phone from his home in central Belgrade. He says many thousands of Serbs have relocated to neighboring countries to escape the bombing. Also, He says the majority of Serbs are not using available bomb shelters because the air strikes last for up to twelve hours. Djilas is the author of the book The Contested Country: Yugoslav Unity and Communist Revolution. And he's a former research associate at Harvard's Russian Research Center.