Ukrainian President Volodymyr Zelensky said Monday that one key question remains unanswered as the Trump administration works to hammer out a peace deal end the war in Ukraine.

As President Trump pushes for a cease-fire deal to end Russia’s nearly four year invasion, Zelensky maintained that the US and its allies have yet to offer clear details on what security guarantees would be granted to Ukraine to protect it from future aggression.

“There is one question I — and all Ukrainians — want to get an answer to: if Russia again starts a war, what will our partners do?” Zelensky told Bloomberg .

The main disagreements in the peace deal involve Russia’s maximalist demands that Ukraine shrink its military, totally cede the contested Donbas region and give up any hopes of joining NATO.

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