New East Prussia [SEP] dissolved or abolished
New East Prussia
New East Prussia (; ; ) was a province of the Kingdom of Prussia from 1795 to 1807. It was created out of territory annexed in the Third Partition of Polish-Lithuanian Commonwealth and included parts of Masovia, Podlaskie, Trakai voivodeship and Žemaitija. In 1806 it had 914,610 inhabitants with a territory of less than 55,000 km².
Geography.
New East Prussia encompassed territory between East Prussia and the Vistula, Bug River, and Neman rivers.
1807 Treaties of Tilsit.
Following Napoleon
the Allied Control Council on 25 February 1947, Prussia was officially proclaimed to be dissolved.
In the Soviet occupation zone, which became East Germany (officially, the German Democratic Republic) in 1949, the former Prussian territories were reorganised into the states of Brandenburg and Saxony-Anhalt, with the remaining parts of the Province of Pomerania going to Mecklenburg-Vorpommern. These states were "de facto" abolished in 1952 in favour of "Bezirke" (districts), but were recreated after German reunification in 1990.