NOUAKCHOTT, Mauritania – Mauritania’s former president, Mohamed Ould Abdel Aziz, has been sentenced to five years in prison for money laundering and “illicit enrichment”. Abdel Aziz led the West African country for a decade after coming to power in a 2008 coup and was an ally of Western powers fighting Islamist militants in the Sahel region. He had been on trial since January and denied corruption…