Nigeria countries of China, Jamaica, and Ghana and Kenya in Africa. Millions of Nigerians have emigrated during times of economic hardship, primarily to Europe, North America and Australia. It is estimated that over a million Nigerians have emigrated to the United States and constitute the Nigerian American populace. Individuals in many such Diasporic communities have joined the "Egbe Omo Yoruba" society, a national association of Yoruba descendants in North America. The Nigerian military are charged with protecting the Federal Republic of Nigeria, promoting Nigeria's global security interests, and supporting peacekeeping efforts, especially in West Africa. This is in support of the
Ghana–Nigeria football rivalry Also the fourth and final tournament in 1967 was postponed following issues having to do with the lack of lighting during the qualifying matches and subsequent complaints on the issue by the Sierra Leone players. There is no record of the final tournament ever having been completed. Despite these issues, the tournament would see two matches played between Ghana and Nigeria, the high point being when the two sides met in the final of the 1960 tournament in Lagos, Nigeria in which Ghana won 3-0. Both matches played between the two sides during the life of the tournament were won