Ceding large swathes of Ukrainian land to Russia under a peace proposal suggested by US President Donald Trump would be “a capitulation,” Germany’s defense minister warned on Sunday, as North Korea acknowledged for the first time it had deployed troops to fight for Moscow.

President Donald Trump said Saturday that he is beginning to question whether Russian President Vladimir Putin wants to end the Russia-Ukraine war, a warning shot to the Russian leader that came just after Trump met with Ukrainian President Volodymyr Zelenskyy in Rome.

Donald Trump expressed mounting frustration with Russia over its continued attacks on Ukraine but asserted that a deal to end the war remained within reach. The US president on Sunday evening reiterated his criticism of Vladimir Putin over Moscow’s persistent air strikes on Ukraine,