Dan Driscoll, the 39-year-old army secretary often nicknamed President Trump’s “drone guy,” has emerged unexpectedly as a key player in recent U.S.efforts to shape a peace process for the Russia-Ukraine war.A relative newcomer to diplomacy, Driscoll is the youngest person to hold the army secretary post. He has built a reputation inside the administration for pushing new battlefield...

Diplomacy in Geneva wrapped up with US and Ukrainian officials saying talks had moved forward, but the biggest obstacle remains unresolved: Moscow's insistence on formal recognition of territory it now controls. Ukrainian President Volodymyr Zelensky welcomed the steps taken in the meetings but warned that accepting Russian claims to occupied areas would violate Ukraine's territorial integrity...

The United States has publicly claimed authorship of a controversial 28-point blueprint intended to end the war in Ukraine, after reports that the document was being characterised by some as favouring Russia. Senator Marco Rubio, who has been involved in discussions over the plan, insisted the proposal was produced by the US and incorporated feedback from both Russian and Ukrainian sources. His...