On this edition of Africa 54, Nigerian President Muhammadu Buhari urges youth involved in on-going protests against police brutality to end the demonstrations and begin a dialogue with the government; Guinea’s Alpha Conde appears to have secured a third term in office based on preliminary results of Sunday's election; U.S. Republican President Donald Trump and his Democratic challenger, former Vice President Joe Biden, presented sharply divergent visions for the country during their final debate.