During his visit to the U.K. on Monday, President Donald Trump expressed further frustration with Russian President Vladimir Putin over Moscow's continued long-range attacks on Ukraine.

U.S. President Donald Trump on Monday increased pressure on Russia to end its war in Ukraine, saying he was setting a new deadline of 10 to 12 days for Moscow to make progress on doing so.

Trump said on Monday that he was disappointed in Russian President Vladimir Putin's failure to end the war in Ukraine, and that he was reducing a deadline to agree a peace settlement from 50 days to ...