Mark Landler: A New Era of Gunboat Diplomacy

IT may seem strange in an era of cyberwarfare and drone attacks, but the newest front in the rivalry between the United States and China is a tropical sea, where the drive to tap rich offshore oil and gas reserves has set off a conflict akin to the gunboat diplomacy of the 19th century.

The Obama administration first waded into the treacherous waters of the South China Sea last year when Secretary of State Hillary Rodham Clinton declared, at a tense meeting of Asian countries in Hanoi, that the United States would join Vietnam, the Philippines and other countries in resisting Beijing’s efforts to dominate the sea. China, predictably, was enraged by what it viewed as American meddling.

For all its echoes of the 1800s, not to mention the cold war, the showdown in the South China Sea augurs a new type of maritime conflict — one that is playing out from the Mediterranean Sea to the Arctic Ocean, where fuel-hungry economic powers, newly accessible undersea energy riches and even changes in the earth’s climate are conspiring to create a 21st-century contest for the seas....