Communist Party of FinlandThe Communist Party of Finland (Suomen Kommunistinen Puolue, SKP; Finlands Kommunistiska Parti) was a communist political party in Finland. The SKP was a section of Comintern and illegal in Finland until 1944. The SKP was banned by the state from its founding and did not participate in any elections with its own name. Instead, front organisations were used. In the 1920s the communists took part in the Socialist Workers' Party of Finland (1920–1923) and the Socialist Electoral Organisation of Workers and Smallholders (1924–1930).
JoensuuJoensuu (ˈjoensuː; Jovensuu; river's mouth) is a city and municipality in North Karelia, Finland, located on the northern shore of Lake Pyhäselkä (northern part of Lake Saimaa) at the mouth of the Pielinen River (Pielisjoki). It was founded in 1848 by Russian Emperor Nicholas I. The population of Joensuu is (), and the economic region of Joensuu has a population of 115,000. It is the largest city in Finland. The nearest major city, Kuopio in North Savonia, is located to the west.
Political commissarIn the military, a political commissar or political officer (or politruk, a portmanteau word from politicheskiy rukovoditel; or political instructor) is a supervisory officer responsible for the political education (ideology) and organization of the unit to which they are assigned, with the intention of ensuring political control of the military. The function first appeared as commissaire politique (political commissioner) or représentant en mission (representative on mission) in the French Revolutionary Army during the French Revolution (1789–1799).
SortavalaSortavala (Сортавала; Finnish and Sortavala; Sordavala), previously known as Serdobol (Сердоболь) until 1918, is a town in the Republic of Karelia, Russia, located at the northern tip of Lake Ladoga near the Finnish border, west of Petrozavodsk, the capital city of the Republic of Karelia. The closest city on the Finnish side of the border is Joensuu, which is located from Sortavala. In 2021 the population of Sortavala was 19,215. The district of Sortavala was first recorded in Swedish documents dating to 1468.
Non-aggression pactA non-aggression pact or neutrality pact is a treaty between two or more states/countries that includes a promise by the signatories not to engage in military action against each other. Such treaties may be described by other names, such as a treaty of friendship or non-belligerency, etc. Leeds, Ritter, Mitchell, & Long (2002) distinguish between a non-aggression pact and a neutrality pact.
HeimosodatThe Finnish term Heimosodat (singular heimosota) refers to a series of armed conflicts and private military expeditions in 1918–1922 into areas of the former Russian Empire that bordered on Finland and were inhabited in large part by other Finnic peoples. The term has been translated into English as "Kindred Nations Wars", "Wars for kindred peoples", "Kinfolk wars", or "Kinship Wars," specifically referring to Finnic kinship. The term is sometimes erroneously translated as "Tribal wars".
Coastal defence shipCoastal defence ships (sometimes called coastal battleships or coast defence ships) were warships built for the purpose of coastal defence, mostly during the period from 1860 to 1920. They were small, often cruiser-sized warships that sacrificed speed and range for armour and armament. They were usually attractive to nations that either could not afford full-sized battleships or could be satisfied by specially designed shallow-draft vessels capable of littoral operations close to their own shores.
MikkeliMikkeli (ˈmikːeli; S:t Michel; Michaelia) is a town and municipality in Finland. It is located in what used to be the province of Eastern Finland and is part of the Etelä-Savo region. The municipality has a population of () (around 34,000 in the town itself) and covers an area of of which is water. The population density is The town is located on lake Saimaa. Together with Savonlinna, it is one of the largest towns in the South Savonia region and one of the concentrations in the region's hospital districts.
StavkaThe Stavka (Russian and Ukrainian: Ставка) is a name of the high command of the armed forces formerly in the Russian Empire, Soviet Union and currently in Ukraine. In Imperial Russia Stavka referred to the administrative staff, and to the General Headquarters in the late 19th-century Imperial Russian armed forces and subsequently in the Soviet Union. In Western literature it is sometimes written in uppercase (STAVKA), although it is not an acronym.
Mannerheim LineThe Mannerheim Line (Mannerheim-linja, Mannerheimlinjen) was a defensive fortification line on the Karelian Isthmus built by Finland against the Soviet Union. While this was never an officially designated name, during the Winter War it became known as the Mannerheim Line, after Finnish Army's then commander-in-chief Field Marshal Baron Carl Gustaf Emil Mannerheim. The line was constructed in two phases: 1920–1924 and 1932–1939. By November 1939, when the Winter War began, the line was by no means complete.