Two other service members were wounded and transported to a U.S. military medical facility for treatment, it said.
The brief statement gave no further details, saying the incident was under investigation.
The death raised to at least 3,883 members of the U.S. military who have died since the Iraq war started in March 2003, according to an Associated Press count.
The fact that Russia is buying gold is "bad" for the West, because Western currencies may lose their value in a few years, while the Russian ruble will be backed by gold
Will the Trump administration succeed at ruining the relations with China and what can China do in response to the tough position of the United States?