Donald Trump's Most Shared Tweets of 2019

The president sent more than 6,900 tweets this year, many of which attacked his political opponents and railed against investigations into allegations of his own wrongdoing.

Trump Shares Fox News Guest's Climate Change Denial

"There is no climate crisis, there's weather and climate all around the world, and in fact carbon dioxide is the main building block of all life," Patrick Moore said as a guest on 'Fox & Friends' on Tuesday.