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
Tourism in Ghana the world by surface area, Lake Volta; dozens of castles and forts; UNESCO World Heritage Sites; nature reserves and national parks are major tourist destinations in Ghana. The World Economic Forum statistics in 2010 showed that Ghana was 108th out of 139 countries as the world's favourite tourism destinations. The country had moved two places up from the 2009 rankings. In 2011, Forbes Magazine, published that Ghana was ranked the eleventh-most friendly country in the world. The assertion was based on a survey in 2010 of a cross-section of travelers. Of all the African countries that were included in the