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Sitting in the Oval Office with NATO Secretary-General Mark Rutte, and apparently fed up with being slow-walked by Russian President Vladimir Putin, Trump threatened the Kremlin with tough tariffs if ...

President Donald Trump is trying to ramp up the pressure on Vladimir Putin with a 50-day deadline for the Russian leader to make a peace deal with Ukraine.

Pentagon officials said details were still being worked out, and experts doubted Mr. Trump’s threat of huge tariffs for ...

Welcome to The Hill’s Defense & NatSec newsletter{beacon} Defense &National Security Defense &National Security   The Big ...

President Donald Trump will reportedly announce a new plan Monday to support Ukraine, and offensive weapons are expected to ...

Under a defense agreement with Denmark, the United States will be allowed to station military infrastructure near Russia’s ...

President Donald Trump said Tuesday that he’s “not happy” with his Russian counterpart, Vladimir Putin, saying that Moscow’s ...

Russia and China would be the first nuclear powers to sign a treaty barring use of the weapons in Southeast Asia.

President Donald Trump says the U.S. will have to send more weapons to Ukraine, just days after ordering a pause in critical ...

Anti-satellite missiles can be launched from fighter jets and are generally hit-to-kill weapons that destroy satellites by ...

Russia is set to test the first prototype of a powerful laser weapon capable of neutralizing Ukrainian drones of the Lyuty ...