Member states of NATO members and three former Yugoslav republics) from 12 March 1999 to 5 June 2017. NATO has added new members seven times since its founding in 1949, and since 2017 NATO has had 29 members. Twelve countries were part of the founding of NATO: Belgium, Canada, Denmark, France, Iceland, Italy, Luxembourg, the Netherlands, Norway, Portugal, the United Kingdom, and the United States. In 1952, Greece and Turkey became members of the Alliance, joined later by West Germany (in 1955) and Spain (in 1982). In 1990, with the reunification of Germany, NATO grew to include the former country of East Germany. Between
NATO Standardization Office The Secretary General then formally appoints the DNSA for (normally) a three-year term. The Secretary General of NATO appointed former MAS director rear admiral Jan H. Eriksen as the first DNSA on October 1, 2001. Since its conception, there has been four DNSAs. The current Director of the NATO Standardization Office is Major General Edvardas Mažeikis . A Standardization Agreement (STANAG) is a document that defines varies processes, procedures, terms, and conditions for common military and technical procedures or equipment between NATO nations. Once they are adopted by a nation, a STANAG allows members of the alliance to cooperate with