Protesters hold pictures of Iranian commander Qasem Soleimani, during a demonstration outside the US consulate in Istanbul, on January 5, 2020, two days after top Iranian commander Qasem Soleimani was killed by a US drone strike. - A US drone strike killed top Iranian commander Qasem Soleimani at Baghdad's international airport on January 3, dramatically heightening regional tensions and prompting arch enemy Tehran to vow "revenge". (Photo by Yasin AKGUL / AFP)