U.S. Ambassador to South Korea Mark Lippert placing his right hand on his face leaves a lecture hall for a hospital in Seoul, South Korea, Thursday, March 5, 2015 after being attacked by a man. Lippert was in stable condition after the man screaming demands for a unified North and South Korea slashed him on the face and wrist with a knife, South Korean police and U.S. officials said. The board at right reads: “U.S. Ambassador to South Korea Mark Lippert’s lecture.” (AP Photo/Yonhap, Kim Ju-sung) KOREA OUT