Nidal Malik Hasan stated during his 2013 court-martial that he carried out the 2009 Fort Hood shooting to wage jihad and prevent U.S. soldiers from deploying to Afghanistan and Iraq

From the articleTrump Orders Execution by Firing Squad for Gunman in 2009 Fort Hood ShootingAlso in Who is Nidal Hasan? Trump green-lights firing squad for Fort Hood shooter, Trump approves firing squad execution for Fort Hood attacker Nidal Hasan