US President Donald Trump has issued a fresh ultimatum to Russian leader Vladimir Putin amid tensions over a peace deal with ...

The U.K. chaired a Ukraine Defense Contact Group meeting to discuss rapid transfer of arms including Patriot missiles, as the ...

Dmitry Medvedev warned that Trump’s shortened ceasefire deadline is a dangerous provocation, calling it could escalate ...

COMMENT: With the US president shifting his stance on Gaza and Ukraine – and by going harder on Putin and Netanyahu – the ...

Behind the bluster, the Kremlin may still be 'genuinely worried' about threats from Trump, who 'changes by the day' ...

The US President said he is ‘disappointed’ in Putin and the lack of progress being made towards ending the war ...

Welcome to The Hill’s Defense & NatSec newsletter{beacon} Defense &National Security Defense &National Security   The Big Story Trump’s ultimatum to Putin: ...

Russian glide bombs and missiles have struck a Ukrainian prison and a medical facility, killing at least 21 people ...

"Putin got a 50-day pass to kill as many people as he can and do whatever he wants in Ukraine," Hope for Ukraine CEO told ...

Former Finnish President Sauli Niininsto has met Vladimir Putin and Donald Trump. DW spoke to him about diplomacy to end the ...

Donald Trump spoke to reporters on the White House South Lawn after imposing a 50-day ultimatum on Vladimir Putin - and ...

Kyiv's mayor is among those asking why there has to be a delay to introducing new tariffs as the fighting continues.