A. Halloween – In A.D. 800 the Roman Catholic Church moved “ALL SAINTS DAY” from May to November 1st. The new day was called All HALLOW’S DAY and it soon became the custom to call the evening before ALL HALLOW EVE or ALL HALLOWE’EN. It was shortened and called HALLOWEEN. B. Trick Or Treat – The Celts were to set out a TREAT of food and fruit, and provide the wandering...