The frigid North Dakota cold hasn't stopped thousands of protesters from camping outside, trying to halt construction of the Dakota Access Pipeline. CNN's Sara Sidner reports.
The UN Security Council voted unanimously to tighten sanctions against North Korea nearly three months after the secretive nation carried out its fifth nuclear test. CNN's Jim Sciutto reports.
Arianna Huffington sits down with Christine Romans after launching a new media and e-commerce company, Thrive Global, focused on wellness driving productivity in the workplace.
Three people have been killed in Alabama and two in Tennessee, including 20 injured in Athens, Tennessee, after a band of severe storms ripped through the states.
Arianna Huffington says "a lot of people that voted for Obama, voted for Trump. It's not like they're a different breed of people." She hopes the nation can come together.