Newly-committed aid to Ukraine dropped to the lowest level since Russian President Vladimir Putin ordered the invasion, ...

The FSB has used ‘cyber interference’ to target MPs, journalists and others in attempt to ‘meddle in British politics’, UK foreign office minister Leo Docherty says. UK deputy PM: 'appropriate ...

Russian President Vladimir Putin has cast Moscow’s military action in Ukraine as an existential battle against purported ...

Western officials say sanctions against Russia’s billionaires are meant to isolate President Vladimir Putin, choke off ...

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

Kyiv announced it was launching an investigation into allegations that Russian forces killed surrendering Ukrainian soldiers.

Putin’s troops accused of executing soldiers who were surrendering - Footage appeared to show Russian troops executing ...

Ukraine signaled it's shifting its military tactics to a more defensive footing after an analysis of Russia's resource ...

US Republicans block funding bill that included aid for Ukraine; former Ukrainian MP shot dead in Moscow park ...

Russian Foreign Minister Sergei Lavrov told a meeting of the Organization for Security and Co-operation in Europe (OSCE) on ...

Ukrainian officials on Sunday launched an investigation into allegations that Russian forces killed surrendering Ukrainian ...