 Complete the following phrase:  Mohamed Ould Abdel Aziz  Muḥammad Wald Abd al-Azīz; born 20 December 1956 is a former Mauritanian politician who was the 8th President of Mauritania, in office from 2009 to 2019. A career soldier and high-ranking officer, he was a leading figure in the August 2005 coup that deposed President Maaouya Ould SidAhmed Taya, and in August 2008 he led 