Detained leader of the proscribed Indigenous People of Biafra, IPOB, Nnamdi Kanu, caused an uproar at the Federal High Court in Abuja on Monday when he refused to submit himself for trial in the terrorism charges against him. The development eventually forced Justice Binta Fatimat Nyako to adjourn the trial to June 19, in order to calm the situation. Shouting on top of his voice, Kanu vowed he would not submit himself to trial, claiming that the Nigerian government has no powers under the Constitution and international laws to file criminal charges against him. Shortly after the judge declined…