There are many nations that have nuclear weapons in their arsenal, but only two have the vast majority of warheads.
President Trump launched military strikes on Iran after several rounds of talks over the country's nuclear program and ...
President Emmanuel Macron outlined how France's nuclear deterrent protects France and, in his view, helps protect Europe.
Finland plans to lift a ban on importing nuclear weapons, citing NATO membership and the need to strengthen national defense.
Estonia's foreign minister has signaled the eastern NATO member was open to having nuclear weapons stationed on its soil.
In discussing his reasoning for launching U.S. airstrikes on Iran, President Donald Trump said, "An Iranian regime armed with long-range missiles and nuclear weapons would be a dire threat to every ...
Macron says France will expand its nuclear arsenal and allow temporary deployment of nuclear‑armed aircraft to European ...
Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.