The United Nations insisted on Tuesday that any peace talks on Russia's war in Ukraine must include full accountability for the conflict's litany of violations, following the deadliest month for civilians since May 2022.

Volker Turk’s appeal comes the day after US President Donald Trump warned Moscow that it would face significant new economic sanctions if the war was not ended within 50 days

Donald Trump has said Volodymyr Zelensky should not target Moscow after reportedly privately discussing strikes on the Russian capital with the Ukrainian leader and deliberating whether to send long-range Tomahawk cruise missiles to Ukraine, according to reports.

U.S. President Donald Trump's announcement that he would punish Russia with “biting" tariffs if a peace deal with Ukraine isn't reached within 50 days.

Shares of energy companies fell alongside oil futures as President Trump gave Russia 50 days to comply with demands for a cease-fire. Trump said he would impose tariffs of up to 100% on Russia if the Kremlin doesn't agree to halt hostilities in Ukraine during that time frame.

By Guy Faulconbridge, Gleb Stolyarov and Lucy Papachristou MOSCOW (Reuters) -The Kremlin on Tuesday reacted icily to Donald Trump's warnings to President Vladimir Putin over Ukraine, saying that recent decisions by the U.