WASHINGTON - A U.S. Navy aircraft carrier strike group has begun patrols in the South China Sea, despite a warning from China on Wednesday not to interfere with Chinese sovereignty in the area.

The the group began routine patrols Saturday. The group includes Nimitz-class aircraft carrier USS Carl Vinson.

US Navy Strike Group Begins Patrol in South China Sea

The area where the U.S. group is patrolling is a disputed area; China has been asserting its rule over the waterway despite territorial claims from a number of other east Asian nations.

US Navy Strike Group Begins Patrol in South China Sea

Nations competing with China for claims to parts of the South China Sea include Cambodia, Indonesia, Malaysia, the Philippines, Singapore, Thailand and Vietnam. Taiwan also claims part of the area.

US Navy Strike Group Begins Patrol in South China Sea

The U.S. strike group trained off the coasts of Hawaii and Guam in preparation for the patrols.