In a move that has raised alarms worldwide, Russia’s President Vladimir Putin recently signed a revised version of the country’s nuclear doctrine, officially titled “Basic Principles of ...

WASHINGTON (AP) — The Pentagon will send Ukraine at least $275 million in new weapons, U.S. officials said Tuesday, as the Biden administration rushes to do as much as it can to help Kyiv fight ...

But that hasn't deterred Kyiv's allies from giving it billions of dollars of advanced weapons, some of which have hit Russian soil. The revamped document describes nuclear weapons as “a means of ...

Russia said Ukraine has fired U.S.-made longer-range weapons inside its territory ... before its troops reach the front line and could make it more difficult for the Russian forces to strike ...