evidence: "We are saddled with the painful, but important task of completing the implementation of the International Court of Justice’s judgment by handing the Bakassi peninsula to Cameroon," Aondoakaa said at the ceremony. [...] Cameroon first took its case for sovereignty over the Bakassi peninsula to the ICJ in The Hague in 1994. [...] Cameroon and Nigeria then signed an accord, known as the Green Tree agreement, in New York in 2006 during US-facilitated mediation talks, paving the way for Nigeria’s withdrawal from Bakassi.