Iraqi Prime Minister Adil Abdul Mahdi has declared three days of national mourning for Iranian military commander Qassem Soleimani, Iraqi militia leader Abu Mahdi al-Mohandes, and others killed in the US air strike in Baghdad. <br />'' <br />'' In a statement, his office said, Prime Minister and Commander in Chief Adil Abdul Mahdi orders the declaration of national mourning for the souls of the martyrs for three days as of Saturday.<br />'' <br />'' Amidst heightened tension between Washington and Tehran, Iran's Foreign Minister Mohammad Javad Zarif tweeted that the end of US presence has begun in the West Asia region.<br />''