Examples of use of IBO
1. Victor Ibo Acuña Velázquez, who was killed during the foiled hijacking, as a hero.
2. MASSOB is campaigning for the southeast, dominated by the Ibo tribe, to become an independent state under the name Biafra.
3. The Hausa are the main ethnic group in the north, while Onitsha is located in the ethnic Ibo heartland.
4. Acid and machete attacks on census officials have been blamed on separatists among the Ibo tribe in southeastern Nigeria.
5. She escaped the mobs, she said, only by speaking the Ibo language dominant in this heavily Christian section of Nigeria.