The United States condemned the "dangerous" manoeuvres of a Chinese navy helicopter that endangered the safety of a Philippine government aircraft patrolling a disputed shoal in the South China Sea, its ambassador to Manila said on Wednesday.

A Chinese military helicopter flew within 10 feet (3 meters) of a Philippine patrol plane over the South China Sea on Tuesday, in what observers said was the second incident of potentially catastrophic behavior by the People’s Liberation Army against foreign aircraft in a week.

The United States has condemned Chinas dangerous actions after a Chinese navy helicopter allegedly performed reckless maneuvers near a Philippine government aircraft patrolling the disputed Scarborough Shoal in the