However, the modern U.S. nuclear weapons arsenal has trended toward increased yield flexibility.

The Long-Range Standoff Weapon (LRSO) .... The National Nuclear Security Administration is requesting $390 million for a new “warhead” for the Trident II D5, called the W93.. Ultimately, a warhead was produced in two variants: the high-yield (300 to ...

W93 warhead. It would be the first UK-designed warhead in thirty years .... The W93 warhead will be housed in a new Mk7 re-entry body (aero ...

30 Arkin, W. M.

and Kristensen, H. M., 'US deploys new low‑yield nuclear .... The W93, the first truly new-design warhead since the 1960s for a sub-launched ballistic missile, is being developed jointly with the United ....