Photo Gallery: 'A Disgrace for Islam' 09/09/2014
  Harvard Professor Michael Ignatieff argues that the Islamic State is...
DPA

Harvard Professor Michael Ignatieff argues that the Islamic State is threatening to unleash a "global conflagration" in the Middle East. "The Islamic State is as much a threat in terms of realpolitik as it is an attack on all values of civilization," he told SPIEGEL in an interview. "With their barbarism, the terrorists are a disgrace for Islam."