By Msgr. Charles Pope - The Thanksgiving holiday that is upon us, while religious in theme, has a secular origin. Two presidents, Washington and Lincoln, are most responsible for its existence on our national calendar in late November. Here is President Washington’s proclamation: "Whereas it is the duty of all nations to acknowledge the providence of Almighty God, to obey His will, to be grateful for His benefits, and humbly to implore His protection and favor; and ....."