BENIN CITY — The heartbeat of the Benin Kingdom is aglow today as sons and daughters of the ancient kingdom — at home and across the world — unite to celebrate the birthday of His Royal Majesty, Omo N’Oba N’Edo Uku Akpolokpolo, Oba Ewuare II, CFR, the revered Oba of Benin. Across palaces, shrines, homes,…