Chinese President Xi Jinping (L) and Vietnamese President Truong Tan Sang shake hands before a meeting at the Presidential Palace in Hanoi on November 6, 2015. Xi said he hoped for a "higher level" partnership with Vietnam on a visit that has angered Vietnamese nationalists at a time of bubbling conflict over the South China Sea. AFP PHOTO / POOL (Photo credit should read Na Son Nguyen/AFP/Getty Images)
