For 10 points, identify this event which occurred in 1917 when a region that was formerly a Grand Duchy of the Russian Empire became a separate Scandinavian nation.
This event was partially catalyzed by the issuance of the March Manifesto, which canceled unconstitutional legislation, and Power Act, which made supreme the legislature of the polity in which this event occurred. The government which carried out this event was replaced after making a failed offer of a crown to Friedrich Karl, Prince of Hesse. After the failure of the "We Demand" program of social reform advocated by the Social Democratic Party, this action was carried out by the middle-class government of Pehr Evind Svinhufvud. Following this event, the nation in which it occurred experienceda civil war, whose sides, much like those in a nation directly east, were called the Whites and the Reds. For 10 points, identify this event which occurred in 1917 when a region that was formerly a Grand Duchy of the Russian Empire became a separate Scandinavian nation.
This event was partially catalyzed by the issuance of the March Manifesto, which canceled unconstitutional legislation, and Power Act, which made supreme the legislature of the polity in which this event occurred.
Finnish independence