The document discusses Christianity's impact on the tradition of Thanksgiving. It outlines how the Old Testament Hebrews regularly expressed gratitude to God for his righteousness, magnificence, goodness, faithfulness to promises of deliverance from enemies, forgiveness of sins, answers to prayer, justice, and guidance. The New Testament also describes expressions of gratitude, like the Samaritan leper glorifying, worshipping, and giving thanks to God. Finally, the document suggests that people today can express gratitude to God by singing, praying, giving, and sharing testimonies about him.