The leaked American ceasefire proposal would end sanctions on Russia, freeze the front line and see America formally recognise Russia’s annexation of Crimea. The intelligence officer, based in Kyiv, does not hide his disdain.

President Donald Trump is calling for Ukraine and Russia to meet for “very high level talks,” saying they are “very close to a deal” after productive meetings.

The president’s comments came after he said Crimea “will stay with Russia,” a position backed by the mayor of Kyiv, who conceded that his country may have to give up territory.