In 1000 ad, which religion adapted halloween to fit their own customs?
Halloween has its roots in the Celtic festival of Samhain, which was celebrated on November 1st to mark the end of the harvest season and the beginning of the new year. The Celts believed that on this night, the veil between the living and the dead was thin, and that spirits could freely roam the earth. They would light bonfires, wear costumes to ward off evil spirits, and offer sacrifices to the gods.
In the 7th century AD, Pope Gregory I designated November 1st as All Saints’ Day, a Christian holiday to honor all the saints. This led to the Christianization of Samhain, and many of the pagan customs were incorporated into the new holiday. For example, the tradition of carving jack-o’-lanterns originated from an Irish legend about a man named Stingy Jack. Jack was a trickster who played a prank on the devil and was cursed to wander the earth with a lantern made from a turnip. The Celts believed that carving scary faces into turnips would ward off Stingy Jack and other evil spirits.
Over time, All Saints’ Day became more closely associated with the dead, and the eve of All Saints’ Day, October 31st, came to be known as Halloween. The traditions of Halloween continued to evolve, and many of the modern customs, such as trick-or-treating, costume parties, and haunted houses, are relatively recent inventions.
So, to answer your question, no single religion adapted Halloween to fit their own customs. The holiday has a long and complex history, and its traditions have been influenced by many different cultures and religions.