Valpuri was a secret Finnish Defence Forces operations order approved in December 1957. It was developed in response to the return of Porkkala peninsula in 1956. The peninsula had been leased to the Soviet Union for 50 years following the end of World War II.
Historical background
Planning and assumptions
Overview
Role of the Finnish Air Force
Role of Finnish Navy
Western plans and perceptions
Replacement
Notes
References
Category:Military plans Category:Cold War military history of Finland