Masam, a project for clearing mines in Yemen affiliated to Riyadh-based King Salman Humanitarian Aid and Relief Center (KSrelief), has demined 1781 mines during the 4th week of March 2020, including three antipersonnel and 254 anti-tank mines, 1521 unexploded ordnance, and three explosive devices, it was reported here today. Since the beginning of the project, 156,021 landmines have been dismantled after they had been planted by the terrorist Houthi militias, in Yemen, claiming lives, serious injuries or amputation of organs of children, women and the elderly, the report said.