United States conducted test launch of an intercontinental ballistic missile, APA reports citing Vandenberg Space Force Base.
"An operational test launch of an Air Force Global Strike Command unarmed Minuteman III intercontinental ballistic missile launched from Vandenberg Space Force Base on Wednesday, Sept. 6, at 1:26 a.m. PT," read the statement.
Note that Pentagon Press Secretary Patrick Ryder informed in this regard during a briefing a while ago.