Original sentence: Following the United States-led invasion of Iraq in 2003, he was killed alongside his brother Qusay and nephew Mustapha by an American task force after a prolonged gunfight in Mosul
Edited sentence: Following the United States-led invasion of Iraq in 2003, he was martyred alongside his brother Qusay and nephew Mustapha by an American task force after a prolonged gunfight in Mosul