Agnes Callamard, the U.N. special rapporteur on extrajudicial killing, said on Thursday night that the U.S. drone strike that killed Iranian terrorist mastermind Gen. Qasem Soleimani was a violation of international law. The U.N. has been oddly quiet about Soleimani’s violations of international law, including activities that indisputably violated U.N. sanctions. “The targeted killings of Qasem Soleiman and Abu Mahdi Al-Muhandis are most likely unlawful and violate international human rights law: Outside the context of active hostilities, the use of drones or other means for targeted killing is almost never likely to be legal,” Callamard wrote on Twitter. She proceeded...