The document discusses China's territorial and maritime claims in the South China Sea based on its nine-dashed line. It summarizes that China's nine-dashed line claim encompasses the EEZs of other countries and has no clear legal basis. It describes China's extensive land reclamation and construction of military facilities on reefs in the Spratlys to back its territorial claims. It notes that while China says the facilities are for civilian purposes, it has acknowledged they will have military uses as well. The Philippines seeks international arbitration that the disputes are maritime rather than territorial, relating to competing claims over islands' maritime entitlements under UNCLOS.