When ready, the A21s will go into U.S.-made Trident II submarine-launched ballistic missiles. Information about the A21 warhead and related developments were included in a Defense Nuclear Enterprise ...

The US Navy is set to replace its aging Ohio-class ballistic missile submarines (SSBNs) with the advanced Columbia-class ...

The system includes four nuclear-powered Vanguard-class submarines, missiles and warheads. Each submarine is designed to carry 16 Trident missiles, capable of delivering multiple warheads - but in ...

The Navy has awarded Lockheed Martin two contracts worth up to a combined $3.2 billion for work on the Trident II D5 missile -- the submarine-launched ballistic missile used by both the United States ...

Mr Shapps said he has "absolute confidence" in Trident's submarines, missiles and nuclear warheads. This is highly embarrassing for both the UK and the US manufacturer of the Trident missile.

Any unidentified missile launch from the area of the Norwegian or Barents Sea always is treated seriously by the Russian military, because that's an area in which U.S. Trident submarines are known ...

By Alimat Aliyeva The US Department of Defense has allocated $2.1 billion for the production of Trident II D5 ball ...

The 14 Ohio-class SSBNs can carry up to 24 submarine-launched ballistic missiles (SLBMs) with multiple independently-targeted warheads ... s strategic weapon is the Trident II D5 missile, which ...

Trident missiles are a core part of the UK's nuclear deterrent system, which also includes four Vanguard-class submarines carrying nuclear warheads. Some 16 Trident II D5 missiles can be carried ...