Chinese Vice-Chairman of the Central Military Commission General Fan Changlong and US Secretary of State John Kerry shake hands prior to a meeting at the Ministry of National Defense in Beijing on May 16, 2015. Beijing's determination to defend its sovereignty is "unshakeable", Foreign Minister Wang Yi told the top US diplomat John Kerry May 16 as tensions between the powers mount over island-building in the disputed South China Sea. AFP PHOTO / POOL / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
