Question: When was thanksgiving made a national holiday in the united states?
qaPairs: question: When was thanksgiving made a national holiday in the united states by president Grant?
answer: June 28, 1870
question: When was thanksgiving made a national holiday and paid federal holiday in the united states?
answer: January 6, 1885
question: When was thanksgiving made a national holiday with a permanent observation date in the united states?
answer: October 6, 1941