The Russian president recently updated Moscow's nuclear doctrine, lowering the threshold for an unconventional strike. Putin ...

Sullivan made his remarks when questioned about a New York Times article last month that said some unidentified Western ...

The United States in 2022 was so concerned about the possible use of tactical nuclear weapons by Russia that it warned Putin ...

The Ukraine war has not only shattered millions of lives and shaken Europe. It also has inured Washington to the use of ...

Volodymyr Zelensky has called on the US to convince “sceptics” in Europe that Ukraine should be invited to join Nato. For the ...

Deterrence is impossible if U.S. strategic offensive forces cannot target the full range of enemy nuclear forces, ...

An estimated 1,710 of the warheads that can be used by the Russian military are deployed on the likes of intercontinental ...

A decree signed by the Russian leader, though long planned, came days after President Biden authorized the use of ...

Xi Jinping is almost surely comfortable with Vladimir Putin’s threats to use his most destructive weapons against Ukraine.

Newsweek has looked at the potential fallout of the U.S. using the largest nuclear weapon in its arsenal, the B-83, on ...

Russia’s use of a nuclear-capable ballistic missile marks a decisive, and potentially dangerous moment in Moscow’s conflict ...

Within a decade, it is expected that China will have as many nuclear warheads deployed as the United States. Pentagon ...