Halloween is a celebration of Celtic origin, taken today many people in the Western world, spreading it in the nineteenth century by Irish immigrants in the United States. It is celebrated on the night of October 31, although the celebration date varies in some countries - for example in Sweden is celebrated on the first Saturday in November. The name comes from the English, the phrase All Hallows' Even, the name Christian feast of All Saints feast that Halloween became associated in countries where prevailing Western Christianity - Catholic and Protestant, because in these cults Christian All Saints Day is celebrated on November 1st.
