What to know

• Ukrainian President Volodymyr Zelensky said Monday that Russia had already violated the surprise energy ceasefire announced by US President Donald Trump over the weekend. Trump announced Sunday that Russia and Ukraine had agreed to what he described as an “ene...S1
• An Axios report is citing an unnamed US source who says that Donald Trump's surprise energy ceasefire between Russia and Ukraine only concerns oil refineries. Elitsa Gadeva explains what this would mean for both sides.S2
• Kremlin spokesman Dmitry Peskov wouldn’t say whether Russia had agreed to such a ceasefire, saying only: ‘Contacts are ongoing’S3