People light candles beside a poster of a top Iranian commander Qasem Soleimani during a mourning ceremony in Tehran, Iran, Jan. 3, 2020. An attack near Baghdad International Airport on Friday has killed Qasem Soleimani, and Abu Mahdi al-Muhamdis, the deputy top leader of Iraq's paramilitary Hashd Shaabi forces. Photo:Xinhua

A woman holds a poster of Qasem Soleimani, a top Iranian commander, during a mourning ceremony in Tehran, Iran, Jan. 3, 2020. An attack near Baghdad International Airport on Friday has killed Qasem Soleimani, and Abu Mahdi al-Muhamdis, the deputy top leader of Iraq's paramilitary Hashd Shaabi forces. Photo:Xinhua

People hold posters of Qasem Soleimani, a top Iranian commander, during a mourning ceremony in Tehran, Iran, Jan. 3, 2020. An attack near Baghdad International Airport on Friday has killed Qasem Soleimani, and Abu Mahdi al-Muhamdis, the deputy top leader of Iraq's paramilitary Hashd Shaabi forces. Photo:Xinhua

People light candles beside a poster of a top Iranian commander Qasem Soleimani during a mourning ceremony in Tehran, Iran, Jan. 3, 2020. An attack near Baghdad International Airport on Friday has killed Qasem Soleimani, and Abu Mahdi al-Muhamdis, the deputy top leader of Iraq's paramilitary Hashd Shaabi forces. Photo:Xinhua