*** FILE *** Japanese-born artist Yoko Ono's is seen as she repeats her 1960s performance "Cut Piece", in Paris Monday Sept.15, 2003. In a full-page advertisement appearing Sunday Nov. 26, 2006 in The New York Times, Ono urges readers to mark the Dec. 8 anniversary by apologizing to those who have suffered because of violence and war. (AP Photo/Michel Euler)