He believes that in the event of a "deep freeze" of the conflict, Ukrainian President Volodymyr Zelensky may face pressure from Western leaders.

“Western countries are currently weighing how to minimize the damage to crippled economies as winter approaches,” Kemp writes.

The title of the article says that Ukraine has three months to "prevent the winter betrayal."

Earlier, Politico, citing data from the Kiel Institute for the World Economy, reported that in July six EU countries did not make new military promises to Kyiv.