Flight data showed how American and British reconnaissance aircraft flew from England toward Russia on Monday.

I, Daniel Richard Martindale, voluntarily and consciously, accepting the citizenship of the Russian Federation, swear to observe the constitution,” he said in Russian.

Russia does not care about Trump's ultimatum of sanctions unless Moscow agrees to a peace deal in Ukraine, a senior security official said.

Japan expressed hope on Tuesday that U.S. President Donald Trump's announcement on a Ukraine arms deal and potential secondary tariffs on Russia would lead to a just and lasting peace between the two countries.

The Kremlin said on Tuesday that U.S. President Donald Trump's recent statements, including a threat of sanctions on buyers of Russian exports, are serious and require analysis.

Donald Trump’s remarks on Ukraine on Monday were far from the biggest announcement the US president could have made.

Latest news and live updates as Trump announces the U.S. will send Patriot missiles to Ukraine and meets with NATO's secretary general.