Protesters shout slogans against the United States during a demonstration following a US airstrike that killed top Iranian commander Qasem Soleimani in Iraq, in Islamabad on January 3, 2020. - A US 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 Aamir QURESHI / AFP)