The worst crisis in US-Ukraine relations since last year’s Oval Office meltdown is deteriorating further over a dispute about ...

Something is spooking Europe. Even famously neutral Switzerland adopted a new national security strategy calling for greater resilience and an ability to defend itself against armed attack.

Vladimir Putin signals willingness to resume trilateral talks on Ukraine security and European architecture, while ...

Ukraine says it will resume strikes on Russian oil refineries after President Volodymyr Zelensky accused the U.S. of ...