Following the end of the war, Finland joined the United Nations in 1955, the Organisation for Economic Co-operation and Development (OECD) in 1969, the European Union in 1995, and the eurozone at its inception in 1999.
Finland joined the United Nations in 1955 in 1999. This was following the end of the war. Finland joined the Organisation for Economic Co-operation and Development (OECD) in 1969 in 1999. This was following the end of the war. Finland joined the European Union in 1995 in 1999. This was following the end of the war. Finland joined the eurozone at its inception in 1999. This was following the end of the war.