US President Donald Trump’s 50-day pause ahead of possible secondary sanctions on Russia gifts the Kremlin a window to ...

Zelenskyy has emphasized the importance of expanding production to counter Russia's invasion and strike deeper into Russian ...

U.S. President Donald Trump's decision to ramp up arms shipments to Ukraine is a signal to Kyiv to abandon peace efforts, ...

Ukraine’s capacity to strike Russia’s major cities has come under the spotlight since President Trump asked if Kyiv could do ...

Despite the changes in warfare, Russian forces retain the ascendancy and are making slow but steady advances in the east and ...

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

Russia launched 400 Shahed and decoy drones, as well as one ballistic missile, during the night, the Ukrainian air force said ...

This week marked a possible pivot by President Donald Trump regarding Russia's ongoing full-scale invasion of Ukraine.

A Russian official says American Daniel Martindale has been rewarded with citizenship for spying on Ukraine, "by decree of ...

President Donald Trump’s ultimatum to Russia to accept a peace deal in Ukraine within 50 days or face bruising sanctions has ...

Ukraine's security agency says it has killed Russian agents suspected of assassinating a senior officer in Kyiv.