sentences:  Halloween, the ancient Celtic Irish festival, was imported via the US to Sweden during the 1990s, and is now widely celebrated among children and youth, with another opportunity to collect sweets from neighbours.Halloween is celebrated each year October 31.The Church of Sweden celebrates All Saints' Day, "alla helgons dag", (defined as the Saturday between October and November 6, unlike the original Roman Catholic day on November 1)) and is mostly observed by older kids in the later teens as an excuse for having drinking parties.