The draft document seeks to advance the development of low-yield nuclear weapons for U.S. submarines and sub-launched cruise missiles.
The Trump administration plans to issue a final version of the review in February.
Sen. Dan Sullivan (R-Alaska) said the document should be publicly released.
âThatâs not just public for the American public â it will be public for other countries to read,â Sullivan noted.
âSo much of any nuclear deterrence policy relies on credibility.â
The Defense Department also released a national security strategy that aims to expand the competitive space through military readiness, alliances and changes to DoDâs business practices.