Ukrainian President Volodymyr Zelenskyy said Friday that it would be “very, very, very difficult” for Ukraine to survive ...

US President Donald Trump urges nuclear arms control talks with Russia and China, saying that the world has more than enough ...

Ukrainian President Volodymyr Zelenskyy said he will only agree to meet in person with Russian leader Vladimir Putin after a ...

Opinion: The U.S. Defense Department might benefit from leveraging commercial technology more aggressively, argue RAND ...

Vice President JD Vance tells European officials, 'In Washington, there is a new sheriff in town,' lectures them on free ...

Both Ukraine and Russia are operating fiber-optic drones, which can't be jammed with traditional electronic warfare tactics.

Speaking at a meeting of the Ukraine Defense Contact Group—the American-led consortium of 57 countries and the European Union ...

President Donald Trump said he’d like the U.S. to “denuclearize” along with Russia and China, with the goal of cutting ...

President Donald Trump's phone call to Russian President Vladimir Putin has hit Europe and Ukraine as an earthquake, even if ...