@CNN: What does the author of “Mary Had a Little Lamb” have to do with Thanksgiving? Here’s a timeline of how Thanksgiving became a holiday in the US. https://t.co/letv2UNGgb https://t.co/c9j802bNSg

What does the author of "Mary Had a Little Lamb" have to do with Thanksgiving? Here's a timeline of how Thanksgiving became a holiday in the US. https://t.co/letv2UNGgb http://pic.twitter.com/c9j802bNSg

— CNN (@CNN) November 23, 2017