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 over twenty years older than Nigeria's and its team was more respected among Britain's colonies. Prior to what is often considered to be first official International "A" match in 1951, the Gold Coast national team had also already toured England, playing friendly matches against various clubs. Not to be outdone, Nigeria followed suit to a lesser degree of success. However, despite their relative histories, Nigeria was able to upset their nascent rivals 5-0 on home soil. The two nations played to relative parity for much of the rest of the 1950s, mostly trading victories on respective home soil, but Ghana