Poland
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Poland | |
| Kingdom of Poland(Until January, 26, 1797) |
|
Grand Duchy of Warsaw (1807-1814) |
 | Kingdom of Poland(1815-1917) |
 | Republic of Poland(1918-1939) |
 | Free City of Danzig(Until January, 7, 1937) |
| Polish People's Republic(1949-1989) |
| Republic of Poland(From January, 1, 1990) |
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