RAW VIDEO: Melania Trump tells UN to protect children

First lady Melania Trump is calling on world leaders to "step up" to improve the lives of children. "Whether it is drug addiction, bullying, poverty, disease, trafficking, illiteracy, or hunger, it is the children who are hit first and hardest in any country," she said Wednesday, at a luncheon at the U.S. Mission to the United Nations in New York.