Question: The Western front allowed victory of Germany, which is a holiday celebrated on which date?

Context articles: Victory in Europe Day
Thanksgiving (United States)
Celebrate Freedom Week
Armed Forces Day (Poland)
Thanksgiving
Western Front (World War II)
Saint-Jean-Baptiste Day
Prešeren Day
Errol Barrow Day
Şeva Zistanê

Victory in Europe Day, generally known as V-E Day, VE Day or simply V Day, was the public holiday celebrated on 8 May 1945 to mark the formal acceptance by the Allies of World War II of Nazi Germany's unconditional surrender of its armed forces.
 It thus marked the end of World War II in Europe.
Thanksgiving, or Thanksgiving Day, is a public holiday celebrated on the fourth Thursday of November in the United States.
 It originated as a harvest festival.
 Thanksgiving has been celebrated nationally on and off since 1789, after Congress requested a proclamation by George Washington.
 It has been celebrated as a federal holiday every year since 1864, when, during the American Civil War, President Abraham Lincoln proclaimed a national day of "Thanksgiving and Praise to our beneficent Father who dwelleth in the Heavens," to be celebrated on the last Thursday in November.
 Together with Christmas and the New Year, Thanksgiving is a part of the broader holiday season.
Celebrate Freedom Week is an official holiday celebrated by five U.S. states.
 Celebrate Freedom Week is a week designed to emphasize the teaching of the country’s origins with an emphasis on the founding documents.
 The curriculum is taught to children of various age groups, dependant on which state it's being taught in, from kindergarten through the 12th grade.
 As of September 2013, the fives states that officially celebrate this holiday are Arkansas, Florida, Kansas, Oklahoma and Texas.
 Even though several states have made this an official holiday, there isn't a set week among the states when to celebrate it or how.
 Kansas and Texas both celebrate the week containing September 17, the date the U.S. Constitution was signed.
 Oklahoma celebrates the holiday the week containing November 11, Veterans Day, while Florida and Arkansas celebrate it the last full week of September.
Armed Forces Day, known also as the Feast of the Polish Armed Forces (Polish: "Święto Wojska Polskiego" ), is a national holiday celebrated annually on 15 August in Poland, commemorating the anniversary of the 1920 victory over Soviet Russia at the Battle of Warsaw during the Polish–Soviet War.
 Armed Forces Day is held in conjunction with the Day of the Assumption of the Virgin Mary, itself a separate public holiday.
 The event is marked by military parades, equipment reviews, showcases and remembrances by all branches of the Polish Armed Forces across the country.
 One of the most prominent events of the day is in the capital Warsaw, which hosts a large military parade through the city's center.
 Originally celebrated during the Second Republic, the holiday was barred by authorities during the communist era beginning in 1947, only to be revived again in 1992.
Thanksgiving Day is a national holiday celebrated in Canada, the United States, some of the Caribbean islands, and Liberia.
 It began as a day of giving thanks for the blessing of the harvest and of the preceding year.
 Similarly named festival holidays occur in Germany and Japan.
 Thanksgiving is celebrated on the second Monday of October in Canada and on the fourth Thursday of November in the United States, and around the same part of the year in other places.
 Although Thanksgiving has historical roots in religious and cultural traditions, it has long been celebrated as a secular holiday as well.
The Western Front of the European theatre of World War II encompassed Denmark, Norway, Luxembourg, Belgium, the Netherlands, the United Kingdom, France, Italy, and Germany.
 World War II military engagements in Southern Europe and elsewhere are generally considered under separate headings.
 The Western Front was marked by two phases of large-scale combat operations.
 The first phase saw the capitulation of the Netherlands, Belgium, and France during May and June 1940 after their defeat in the Low Countries and the northern half of France, and continued into an air war between Germany and Britain that climaxed with the Battle of Britain.
 The second phase consisted of large-scale ground combat, which began in June 1944 with the Allied landings in Normandy and continued until the defeat of Germany in May 1945.
Saint-Jean-Baptiste Day (French: "Fête de la Saint-Jean-Baptiste" ), officially known in Quebec as the National Holiday, (French: "la fête nationale" ) is a holiday celebrated annually on June 24, the feast day of the Nativity of St. John the Baptist.
 In Quebec, it is a public holiday with festivities occurring on June 23 and 24 which are publicly financed and organized by a "Comité organisateur de la fête nationale" (National Holiday Organizing Committee).
 June 24 is also celebrated as a festival of French Canadian culture in other Canadian provinces and the United States.
The Prešeren Day, the full name being Prešeren Day, the Slovene Cultural Holiday (Slovene: "Prešernov dan, slovenski kulturni praznik" ), is a public holiday celebrated in Slovenia on 8 February.
 It is marking the anniversary of the death of the Slovene national poet France Prešeren on 8 February 1849 and is the celebration of the Slovenian culture.
 It was established in 1945 to raise the cultural consciousness and the self-confidence of the Slovene nation, and declared a work-free day in 1991.
 On February 7, the eve of the holiday, the Prešeren Awards and the Prešeren Fund Awards, the highest Slovenian recognitions for cultural achievements, are conferred.
 Prešeren Day continues to be one of the most widely celebrated Slovene holidays.
 It is not only celebrated in Slovenia, but by Slovene communities all around the world.
Errol Barrow Day is a Barbadian public holiday celebrated on 21 January, to commemorate Errol Barrow, the former Prime Minister of Barbados, who helped lead his country to independence from the United Kingdom.
 The date is the second public holiday of the calendar year and is the date of birth for the former leader.
The Night of Winter (Kurdish: Şeva Zistanê, شه‌وی زمستان) is an unofficial holiday celebrated by communities throughout the Kurdistan region in the Middle East.
 The night is considered one of the oldest holidays still observed by modern Kurds and was celebrated by ancient tribes in the region as a holy day.
 The holiday falls every year on the Winter Solstice.
 Since the night is the longest in the year, ancient tribes in the Kurdistan region believed that it was the night before a victory of light over darkness and signified a rebirth of the Sun.
 The Sun plays an important role in several old religions still practiced by some Kurds, including Yezidism and other religions that retain Zoroastrianism ideas in their belief systems.