11 November in Poland .. The NATIONAL INDEPENDENCE DAY
National Independence Day (Polish: Narodowe Święto Niepodległości) 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, after 123 years of partition by the Russian Empire, the Kingdom of Prussia and the Habsburg Empire.
w 2016r. w Wiedniu.