Twitter deletes President Buhari's 'civil war' tweet over violation

This file photo taken on March 10, 2017 shows Nigerian President Muhammadu Buhari addressing members of his cabinet upon his arrival at the presidency in Abuja. Nigerian President Muhammadu Buhari’s 100-day-long overseas medical trip is stoking tensions in the country, as calls grown for him to either return or resign, AFP reports on August 16, 2017. He has since returned to his country and remains in power. PHOTO | AFP