In a blunt signal to discourage the West from increasing military support for Ukraine, President Vladimir Putin says Russia could revise its nuclear doctrine regarding the use of its atomic arsenal.

Orange County Public Schools is launching a pilot program that will bring walk-through weapon detectors to some high schools.

Defense Secretary Lloyd Austin says he's ordered the Ford carrier strike group to sail to the Eastern Mediterranean to be ready to assist Israel after the surprise attack by Hamas that has left more than 1,000 dead and thousands wounded on both sides.

“The United Nations was formed to promote peace with a goal of the abolition of nuclear weapons,” Fihn said. It says the Treaty on the Prohibition of Nuclear Weapons, known as the TPNW, “turns back the clock on verification and disarmament and is dangerous” to the half-century-old Nuclear Nonproliferation Treaty, considered the cornerstone of global nonproliferation efforts. “It would be unfortunate if the TPNW were allowed to derail our ability to work together to address pressing proliferation.”Fihn has stressed that “the nonproliferation Treaty is about preventing the spread of nuclear weapons and eliminating nuclear weapons, and this treaty implements that. There’s no way you can undermine the Nonproliferation Treaty by banning nuclear weapons. Secretary-General Guterres said in an Associated Press interview on Wednesday: “It is clear for me that we will only be entirely safe in relation to nuclear weapons the day where nuclear weapons no longer exist.

It says the treaty “turns back the clock on verification and disarmament and is dangerous” to the half-century-old Nuclear Nonproliferation Treaty, considered the cornerstone of global nonproliferation efforts. “The Nonproliferation Treaty is about preventing the spread of nuclear weapons and eliminating nuclear weapons, and this treaty implements that. There’s no way you can undermine the Nonproliferation Treaty by banning nuclear weapons. U.N. Secretary-General Antonio Guterres called the nuclear weapons ban treaty “a very welcome initiative." “It is clear for me that we will only be entirely safe in relation to nuclear weapons the day where nuclear weapons no longer exist," he said in an interview Wednesday with AP.