Poland : public and bank holidays, closure of banks, stock exchanges, school vacations

cards/flowers : Patron saint of Poland, Lithuania, Latvia and Russia

Sports events : Www.warsawmarathon.com/ 2023 edition confirmed

Special Events : At 1:00 am local times

cards/flowers : As the story goes, in 1564, France was one of the first nations to make January 1 officially New Year's Day, instead of the last week of March which was previously observed. In 1582, the Pope followed suit. Those who went on celebrating April 1st were mocked. As the zodiacal sign was the fish, The French placed dead fish on the backs of one another. Traditions vary from country to country.

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Catholic : paid holiday

Catholic or protestant : In the year 325, the Council of Nicée determined a date fo Easter. Full Moon would fall the 14th day of a moon month (1). Easter would be marked by the dominical letter(2)and the epactus(3). With the establishment of the equinox ne variatur on March 21, algorithms where elaborated to attribuate a date for Easter whatever the year.
Time between two consecutive new moons: 20 days 12 hours 44 minutes 2.8 - Gives a letter code for the year's calendar Age of the moon on January 1st, minus one unity, 0 being the new moon's age.

cards/flowers : Deliverance of the Jewish people from Egypt. The Seder service on the first two evenings recounts the story of the Exodus

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Sports events : Www.cracoviamaraton.pl/ 2023 edition confirmed

Secular holiday : Chicago, Saturday May 1st, 1886: 350,000 workers go on strike to call for an 8-hour working day. Industries are paralyzed nationwide. On Monday, as demonstrations go on, the police open fire. On Tuesday, Chicago is again on strike. Following a bomb launched against them, the police shoot again. 12 dead, of which 7 policemen. 8 anarchists will be condemned and executed. In 1889, the Socialist International Movement met in Paris and declared this day international workers' day . The Soviets will follow suit, just as the Nazis. In France, under the Vichy regime (1940-1944), the celebration is renamed Labour Day .

Secular holiday : May 3rd holiday . refers to the constitution of 1791

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Sports events : Www.rajdpolski.pl/ 2023 edition confirmed

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Catholic or protestant : paid holiday

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Catholic : Commemorates the Last supper. Pope Urban IV ordered the observance of such a feast in 1264, and in the following century it became universal in the Western Church. For six hundred years that feast was observed on the Thursday after Trinity Sunday, but in 1970 the new Roman Missal, while retaining that day for some countries, provided that in others the feast be observed on the Sunday after Trinity.

Culture : In the years 1919-1921, Upper Silesia, which belonged to Germany before World War I, was contested by Germany and Poland. Polish national moods in the region mounted considerably after Poland regained its independence in 1918, and were strongly fought down by its German administration and army. The conflict led to three Silesian Uprisings between 1919 and 1921. After the Third Silesian Uprising, 29 percent of land and 46 percent of the population of the area was returned to Poland.

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Culture : Www.nowehoryzonty.pl in Wroclaw 2023 edition confirmed

Tradeshows : Www.windwater.pl lasts 4 days - in Warsaw 2023 edition confirmed

Sports events : Https://www.tourdepologne.pl/en/ cycling race 2023 edition confirmed

Catholic : Dogma defined by the Catholic Church on November 1, 1950, when Pope Pius XII declared that at the end of her life, Mary's body and soul were assumed into Heaven.

Culture : In tribute to the Solidarnosc movement. Holiday for civil servants. Some stores may be closed.

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cards/flowers : Jewish New Year