Abu Musab al-Suri , born Mustafa bin Abd al-Qadir Setmariam Nasar ( ) , is a suspected Al-Qaeda member and writer best known for his 1600-page book The Global Islamic Resistance Call ( Da ' wat al-muqawamah al-islamiyyah al - ' alamiyyah ) . He has held Spanish citizenship since the late 1980s following marriage to a Spanish woman . He is wanted in Spain for the 1985 El Descanso bombing , which killed eighteen people in a restaurant in Madrid , and ( as a witness ) in connection with the 2004 Madrid train bombings . He is considered by many as ' the most articulate exponent of the modern jihad and its most sophisticated strategies '
2004 Madrid train bombings
2004 Madrid train bombings
Mustafa Setmariam Nasar