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.

Witkoff has emerged as one of the main players in the Trump administration's negotiations with Russia and Ukraine, and traveled to Moscow to meet with Putin. Kyiv, and Ukraine's European backers ...

Donald Trump has said he is "pissed off" after Vladimir Putin criticised the credibility of Ukraine's president and has ...

The leaders of more than 30 nations meet in Paris to progress with plans on security guarantees for Ukraine after a peace ...

This is a basic function of geography and economics ... Without U.S. help, it is highly likely that Ukraine would have capitulated to Russia by now. This assistance was appropriate given America ...

After hours locked away in a room, they announced proposals for a 30-day ceasefire, which Ukraine said it was ready to accept. Now Russia and the US will discuss the deal, but what could the two ...

Thank you for joining us. Ukraine says it agrees to the 30-day ceasefire deal, but whether or not it goes ahead now lies with Russia This US-brokered ceasefire proposal is not exactly what either ...

“Ukraine is ready to stop shooting and start talking. And now it’ll be up to them to say yes or no.” “We’re going to tell them this is what’s on the table. Ukraine is ready to stop ...

with the ball for any truce now in Russia’s court, said Secretary of State Marco Rubio. By Andrew E. Kramer and Alan Rappeport Reporting from Jeddah, Saudi Arabia Ukraine said it would support a ...