Anwar Nasser al-Awlaki (also spelled al-Aulaqi, al-Awlaqi; Arabic: أنور العولقي, romanized: Anwar al-‘Awlaqī; April 21 or 22, 1971 – September 30, 2011) was an American imam who was killed in 2011 in Yemen by a U.S. government drone strike ordered by President Barack Obama. Al-Awlaki became the first U.S. citizen to be targeted and killed by a drone strike from the U.S. government. US government officials argued that Awlaki was a key organizer for the Islamist terrorist group al-Qaeda, and in June 2014, a previously classified memorandum issued by the U.S. Department of Justice was released, justifying al-Awlaki's death as a lawful act of war. Civil liberties advocates have described the incident as "an extrajudicial execution" that breached al-Awlaki's constitutional right to due process,