"No, I can’t keep up," I said. "Like Lebanon in the old days. Too many factions." I followed her through the swinging glass doors of the hotel. Valentina Plisetskaya was a broad-cheeked Slav with glacial blue eyes and hair the color of corn tassels. She was a childless woman in her thirties, starved as thin as a girl. She played saxophone in Boston’s band. She was a native of Moscow, but had survived its destruction. She had been on tour with her jazz band when the Afghan Martyrs’ Front detonated their nuclear bomb.