CNN's Dana Bash breaks down why Tennessee's 7th Congressional District special election is the focus of a lot of attention from both Democrats and Republicans, including a special phone-in by President Trump at a rally on the eve of election day. | CNN

CNN's Will Ripley talks to an American traveler who experienced the fancy restaurants, futuristic skyscrapers, and modern technology in North Korea's capital catering to the elite population of the city. | CNN