Ayman al-Zawahiri, 1998

Following al-Qaeda’s attacks on U.S. embassies in Kenya and Tanzania:

“Tell America that its bombings, its threats and its acts of aggression do not frighten us. The war has only just begun.”“Ayman al-Zawahiri in his own words,” BBC News, June 16, 2011, http://www.bbc.co.uk/news/mobile/world-middle-east-13792238.