Since entering office in January, President Donald Trump has pressed for a negotiated settlement to the war in Ukraine, ...

Artificial intelligence means machines can operate even when communications are blocked, but there are ethical concerns ...

Ukraine cyber security chief is calling on the world’s leading tech groups to ensure Russian app developers are blocked from ...

Germany's decision to supply Taurus missiles to Ukraine could reshape the war's trajectory. These long-range, stealthy ...

The Council adopted a 17th package of economic and individual restrictive designed to massively target Putin’s shadow fleet ...

The U.S. National Security Agency says hackers working for Russian military intelligence tried to access the systems of ...

As Ukrainian drones strike deep into Russian territory, they are disrupting day-to-day life and reminding Russians that the ...

Trump informs West Point cadets on US study of drone warfare in Ukraine, stressing the need to adapt to evolving Russian ...

The Ukrainian president renewed calls for global pressure on Moscow for a ceasefire after 390 prisoners were returned to ...

But in this grim calculus, Kyiv possesses a trump card. The past three years of war have seen Ukraine's brave defenders make massive military advancements, as battlefield necessity has become the ...

Ukraine faces a difficult balancing act — sanction more Chinese firms for aiding Russia’s war machine without alienating ...

Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology.