Obama Announces Plan to Create World's Largest Ocean Reserve

The president also pledged to fight illegal fishing and seafood fraud.

U.S. President Barack Obama announced a plan for creating the world's largest marine sanctuary on Tuesday, covering hundreds of thousands of miles of Pacific Ocean, along with new pledges to fight illegal fishing and seafood fraud.

Obama's proposal would expand the Pacific Remote Islands Marine National Monument in the central Pacific from around 87,000 square miles to nearly 782,000 square miles (225,000 to 2 million square kilometers).

It would make the monument the largest protected area on the planet—either on land or in the sea—and two times larger than the currently largest protected area, which is in Greenland. (See: "U.S. Invites Public to Submit Nominations for Marine Sanctuaries.") The sanctuary would cover the full 200-mile (322-kilometer) U.S. exclusive

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