Good morning. Vladimir Putin vows to strike back at Ukraine. Japan’s ispace takes another shot at landing on the moon. And a Singapore company hopes to turn its new hospital in China into a hot spot for medical tourism. Listen to the day’s top stories.

Prospects of a US-brokered ceasefire between Russia and Ukraine took another hit, with Donald Trump saying Vladimir Putin warned that he would retaliate for Ukraine’s shocking drone strike on Russian airfields. The pair also discussed Iran and the Russian president’s potential involvement in nuclear talks. The call came as Putin rebuffed an offer from Volodymyr Zelenskiy for direct discussion.