By Patrick Obia The Obong of Calabar and head of the Efik nation, His Eminence, Edidem Ekpo Okon Abasi-Otu V has endorsed the Back-to-South political campaign.  The Back-to-South movement is agitation for power rotation back to the southern senatorial district of Cross River State, Nigeria. Edidem Ekpo Okon made the endorsement in his Palace while