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.

Nuclear Tensions Explode: Trump Taps Vance For Talks In Rome? Khamenei’s Putin Power Play ‘Response’ Iran and the United States are gearing up for a high-stakes second round of nuclear talks ...

EL PASO, Texas – As of this week, eight-wheeled armored fighting vehicles known as Strykers have been deployed to the border for the first time in more than a decade as part of the Pentagon’s ...

During a rotational deployment to Korea, leaders from 2nd Stryker Brigade Combat Team, 4th Infantry Division pursued an improved model to forecast equipment readiness using machine learning tools ...