U.S. Air Force flies B-52 bombers over South China Sea where the Chinese has built islands equipped with military facilities in disputed territory

The US Air Force flew bombers in a training mission over the South China Sea where the Chinese government has built build man-made islands, some of which are equipped with military facilities.

The islands are known as the Spratly Islands, which are a disputed territory. China has claimed them as their own, however their neighbors and the US does not recognize its claim.