File photo of a US Air Force missile maintenance team removing the upper section of an intercontinental ballistic missile with a nuclear warhead

File photo of a US Air Force missile maintenance team removing the upper section of an intercontinental ballistic missile with a nuclear warhead

A US Air Force missile maintenance team works on the upper section of a nuclear warhead-attached intercontinental ballistic missile. Photo: USAF / Airman John Parie via Reuters

February 3, 2018 5:42 AM (UTC+8)