What does Philippines seek with new Thitu map in South China Sea?

Thitu Island and its residents have come under the spotlight after the Philippines, in a bid to reinforce its claims in the South China Sea, announced plans to file an updated maritime chart with the United Nations. Observers say the filing would not establish Philippine sovereignty but could help Manila identify and challenge competing claims in more precise legal terms. More than just a technical document, the updated map is a means for the government to formally document its presence and...