While Russia continues its nuclear sabre rattling, with renewed threats to use its arsenal if attacked, fighting on the frontlines in Ukraine and in Russia’s Kursk region remains intense. But the diplomatic centre of gravity of the war recently shifted to New York and Washington.

Discussions at the UN and meetings scheduled between the Ukrainian president, Volodymyr Zelensky, the US president Joe Biden and vice-president Kamala Harris are by no means unimportant for the outcomes of the conflict. But it is unlikely that they will constitute the pivotal moment in accelerating the pace towards a Ukrainian victory that Zelensky might envisage.

At meetings at the UN general assembly and security council, Zelensky appealed to world leaders to support his country and force Russia to make peace with Ukraine. His vision to achieve this is via a second global peace summit. This time he wants Russia to participate after the first effort in Switzerland in June achieved very little.

Read more: Ukraine summit fails to provide a path to peace for Kyiv and its allies

But with Zelensky continuing to push his ten-point peace plan and Putin insisting on Ukraine recognising Russia’s annexation of Crimea and four regions on the mainland, the two sides are as far apart as ever. So prospects of any meaningful negotiations virtually non-existent.

This has not deterred Zelensky from promoting to Ukraine’s allies what he is calling his “victory plan”.

The plan “envisages quick and concrete steps by our........

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