St. Martin's Day calendar. It remains popular today, especially among young people and the rural population. Martinmas celebrates the end of the agrarian year and the beginning of the winter period. Among Estonians, Martinmas also marks the end of the period of All Souls, as well as the autumn period in the Estonian popular calendar when the souls of ancestors were worshiped, a period that lasted from November 1 to Martinmas (November 11). On this day children disguise themselves as men and go from door to door, singing songs and telling jokes to receive sweets. In Southern Estonia, November is called "Märtekuu" after
Australia Day territory. With community festivals, concerts and citizenship ceremonies, the day is celebrated in large and small communities and cities around the nation. Australia Day has become the biggest annual civic event in Australia. Some Indigenous Australian events are now included. However, since at least 1938, the date of Australia Day has also been marked by Indigenous Australians, and those sympathetic to their cause, mourning what they see as the invasion of their land by Europeans and protesting its celebration as a national holiday. These groups sometimes refer to 26 January as "Invasion Day" or "Survival Day" and advocate that the