U.S. Vice President Kamala Harris wraps up her three-day visit to the Philippines with a symbolic trip to Palawan. It brought her near the edge of the South China Sea while delivering a message that takes aim at China, but not quite.Senior correspondent David Santos reports from Puerto Princesa.Visit our website for more #NewsYouCanTrust: https://www.cnnphilippines.com/Follow our social media pages:• Facebook: https://www.facebook.com/CNNPhilippines• Instagram: https://www.instagram.com/cnnphilippines/• Twitter: https://twitter.com/cnnphilippines