Hashemi, an analyst who had advised the government on defeating Sunni Muslim Islamic State militants and curbing the influence of the pro-Iran Shi'ite militias, was gunned down.
A raid by Iraq security forces on some of their own members on Thursday night resulted in hours of uncertainty in Baghdad.
The strikes come just two days after alleged Israeli airstrikes targeted a number of sites belonging to Syrian and pro-Iranian forces.
Former Sudanese President Omar al-Bashir is also wanted by the ICC. He faces charges of genocide, war crimes and crimes against humanity for atrocities committed by pro-government forces in Darfur.
The move comes after a series of airstrikes targeted Deir Ezzor, Aleppo, Damascus and the Homs Governorate.
For the first time since Iran entered Syria with thousands of troops and militia fighters, the Islamic Republic is reducing its forces and clearing out from bases in the war-torn country
PM Adel Abdul-Mahdi welcomed the opening of a strategic dialogue between Iraq and the US 'in order to achieve their mutual interests and in light of decisions and developments in Iraq and the region'
President Trump’s hands may be tied due to upcoming November election and given scope of outbreak in US.
Armed groups, many of them unable to test for the virus and lacking medical support, pick up the disinfectant alongside the rifle.
A number of leaders and officers in Assad's forces in Deir Ezzor have ordered their soldiers to not shake hands or mingle with any member of the IRGC and to avoid entering their headquarters.