holidays
End of World War I-related observances: National Independence Day (Poland), commemorates the anniversary of Poland's assumption of independent statehood in 1918
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National Independence Day (Poland)
National holiday celebrated in Poland on 11 November
Independence Day is a national day in Poland celebrated on 11 November to commemorate the anniversary of the restoration of Poland's sovereignty as the Second Polish Republic in 1918 from the German, Austro-Hungarian and Russian Empires. Following the partitions in the late 18th…Source: Wikipedia (CC BY-SA)