Ukrainian President Volodymyr Zelensky said on Wednesday his country was “10 per cent” away from a deal to end the war with Russia, but cautioned that the most important issues were unresolved and warned against rewarding Moscow. US-led efforts to end Europe’s deadliest conflict since World War II have gained pace in recent weeks, but both sides remain at odds over the key issue of territory in a post-war settlement. Russia, which occupies around 20 per cent of Ukraine, is pushing for full...