Nigeria 's national security adviser has resigned from his post in order to run in the 2011 presidential election , he told CNN on Sunday . Gen. John Gusau will challenge President Goodluck Jonathan . Gusau is part of a northern bloc hoping to take control of the ruling party . Elections are scheduled to be held next month .
Gen. John Gusau will challenge President Goodluck Jonathan . Gusau is part of a northern bloc hoping to take control of the ruling party . Elections are scheduled to be held next month .