By Yassin Kombi and Sonia Rolley GOMA, Democratic Republic of Congo (Reuters) - Rwandan President Paul Kagame blasted criticism of his country's role in eastern Democratic Republic of Congo where rebels his government backs have seized its largest city,

M23 forces were advancing south from the town of Minova, along the western side of Lake Kivu, according to five diplomatic and security sources, one of whom was in direct contact with the rebels. Any successful push south by M23 would see them control territory that previous rebellions have not held since the end of Congo's major war two decades ago,