The U.S. sent two warships to a disputed shoal in the South China Sea, where two Chinese ships recently collided while chasing a boat from the Philippines.

A US Navy guided-missile destroyer performed a so-called Freedom of Navigation operation (FONOP) near disputed Scarborough Shoal in the South China Sea on Wednesday, just two days after two Chinese military vessels collided while chasing a Philippine Coast Guard ship in nearby waters.

The United States has deployed two warships to the disputed South China Sea near Scarborough Shoal. This follows a collision between Chinese navy and coast guard ships while they attempted to drive away a smaller Philippine vessel.