The U.S. Armed Forces has used the Social Security number as an identification number for the Army and Air Force since July 1, 1969, the Navy and Marine Corps since January 1, 1972, and the Coast Guard since October 1, 1974. Previously, the United States military used a much more complicated system of service numbers.
| Share | Cite. Cameroon (kÄmËÉrÅnË) [ key ], Fr. Cameroun, officially Republic of Cameroon, republic (2005 est. pop. 16,380,000), 183,568 sq mi (475,442 sq km), W central Africa.
Around Cameroon. Introduction to Cameroonian subjects. The orange links will take you to related subjects on this site, while the blue links will take you to other websites. Cultural diversity. With more than 130 ethnic groups, Cameroon is one of the most cultural diverse countries in Africa.