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.

Footage shows a Chinese coast guard vessel chasing a Philippine boat and then ramming a Chinese warship. It was the latest confrontation in the contested waters.

Two Chinese ships collided in the South China Sea Monday while one ship was chasing a Philippines Coast Guard vessel. Both sides claim the Scarborough Shoal.