Russia's defense spending has hit record highs, but it's struggling with military modernization. Sanctions and war demands are hindering the country's tech procurement and military innovation. Russia's economy is showing signs of fatigue after several years of wartime boom.

Russian President Vladimir Putin is stalling over a ceasefire. Meanwhile, Trump has changed his mind about sending weapons to Ukraine.

The problem is not [that] Another challenge lies in Russia’s evolving drone deployment strategy. With rising production, Moscow is now simultaneously dispatching large swarms of drones, concentrating them on selected targets rather than chaotically scattering them across the country.

A two-day NATO summit in Vilnius, Lithuania — which brought together leaders of the alliance’s 31 members states, including new member Finland, as well as Sweden and Ukraine — has closed.

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. She ...

Russian President Vladimir Putin's war in Ukraine and President Trump's tough stance on NATO have 'energized' the alliance into action, experts explain unique circumstances that led to unprecedented commitments.

"There is our draft memorandum, there is a draft memorandum that has been handed over by the Ukrainian side. There is to be an exchange of views and talks on these two drafts, which are diametrically opposed so far,

Russia has advanced around Pokrovsk for many months, but has so far failed to entirely encircle or seize control of the city.