Senior Russian security official Dmitry Medvedev said on Thursday that the signing of a minerals deal between Ukraine and the United States meant U.S. President Donald Trump had forced Kyiv to pay for future U.

The U.S. and Ukraine have signed an agreement that will give the U.S. access to Ukraine's vast critical mineral resources

The text of the agreement, made public by Ukraine’s government, made no mention of the security guarantees that Kyiv had long sought.

Russian President Vladimir Putin declared a three-day ceasefire in the war with Ukraine next month to celebrate the Soviet Union’s victory over Nazi Germany during World War II.