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
Organized crime in Nigeria groups, operating in more than 80 countries of the world and are established on all populated continents of the world. Their most profitable activity is drug trafficking, though they are more famous for their financial fraud which costs the US alone approximately US$1 to 2 billion annually. Organized crime in Nigeria Organized crime in Nigeria may refer to a number of fraudsters, drug traffickers and racketeers of various sorts originating from Nigeria. Nigerian criminal gangs rose to prominence in the 1980s, owing much to the globalization of the world's economies and the high level of lawlessness already in the country.