US urged Ukraine to halt strikes on Russian oil refineries

The US has urged Ukraine to halt attacks on Russia’s energy infrastructure, warning the drone strikes risk driving up global oil prices and provoking retaliation, according to three people familiar with the discussions.

The repeated warnings from Washington were delivered to senior officials at Ukraine’s state security service, the SBU, and its military intelligence directorate, known as the GUR, the people told the Financial Times.

Both intelligence units have steadily expanded their own drone programmes to strike Russian targets on land, sea and in the air since the start of...