 Complete the following phrase:  Ad Abdul Aziz Ahmed 197729 August 2017, better known as Ad Abu Amjad , was the commander of the Manbij Military Council, active within the Syrian Democratic Forces in the Syrian Civil War. Ad led his group, the Manbij Military Council and the Northern Sun Battalion, in every battle since its formation in 2014, including the Siege of Kobanî, the Tell Abyad offensive, the Tishrin Dam offensive, the al-Hawl offensive, the al-Shaddadi offensive, the 