Former first lady Michelle Obama took to social media to wish Americans a “Happy Thanksgiving” on Wednesday. “From our family to yours, #HappyThanksgiving!” she tweeted. The post also featured a sunny photo of her along with her husband and children. Former President Obama also tweeted a message to his 110 million followers earlier on Wednesday ahead of the holiday. “Before arguing with friends or family around the Thanksgiving table, take a look at the science behind arguing better,” he tweeted. “And it'll never hurt to try this: ‘Listen to people, get them to think about their own experience, and...