Paul Biya, Cameroon’s undefeated ruler for 44 years, returns after long absence

Cameroon’s President Paul Biya has returned to the country after a more than two-month absence that has fuelled fierce debate about his ability to rule after 44 years in power. Biya, who at the age of 93 is the world’s oldest serving head of state, landed in Yaounde in the late afternoon from Geneva, where he had been staying since June 7 on what his office called “a short private stay”. Cameroonian media had reported that Biya, leader since 1982, had been in the Swiss city with family…