Dennis Naku, Port Harcourt Former Governor of Katsina State, Ibrahim Shehu Shema has called on all Nigerians to sink their differences and work together against insurgents who have continued to threaten the national peace and unity of the country. Shema made the call before inaugurating the reconstructed Chief Ferdinand Alabaraba Crescent and Opobo Crescent in GRA Phase 2, Port Harcourt, Rivers State on Wednesday. Shema who was Governor Nyesom Wike’s special guest at the event said most Nigerians had become preoccupied with their disagreement in the political sphere appeared to have ignored the danger criminal elements posed to national life if they would be allowed to hold sway.