President Zelensky has stated that Ukraine's partners in Europe have failed to provide concrete pledges that they will protect his country in the event of a new Russian aggression.
"I continue to pose this critical question to all our partners and thus far, the answer remains elusive a clear, unambiguous answer yet," he stated to the press on midweek.
His comments come a day after Britain and France signed a statement of purpose on stationing forces in Ukraine should a ceasefire agreement to conclude the conflict with Moscow is agreed.
However, comprehensive defense assurances have not been agreed. The US, which has been leading efforts to halt the offensive, reportedly did not sign such a commitment at talks in Paris on Tuesday.
Details of the Paris Talks
Following the negotiations in Paris, which included some 30 countries that form the group termed the 'Coalition of the Willing', British PM Keir Starmer said the UK and France would "establish military hubs across Ukraine" to prevent any future incursion, while France's President Macron later said thousands of troops may be deployed.
Allies proposed that the United States would take the lead in overseeing any ceasefire. But the key issue of territorial concessions that Ukraine is being asked to grant to Russia as a component of the settlement terms are still being discussed.
The Russian government has not yet commented on the declaration made in the city of Paris.
Russian President Vladimir Putin initiated a comprehensive military assault of Ukraine in February 2022, and Moscow currently controls about one-fifth of Ukraine's land.
The President's Evolving Stance
Sir Keir described the joint statement as "an essential component of our commitment to support Ukraine for the foreseeable future".
He continued: "It establishes the pathway for the legal framework under which British, French and partner forces could function on Ukrainian soil, securing Ukraine's skies and seas, and rebuilding Ukraine's military for the future."
The Ukrainian leader praised that accord as a "huge step forward".
Twenty-four hours afterward, however, he seemed more cautious.
"I perceive the determination, the political will, and that the allies are prepared, and the allies are willing to give us robust economic measures, powerful defense assurances," he said when asked if nations in Europe would come to Ukraine's aid.
"However, until we lack such binding security pacts - legally binding, supported by parliaments, backed by the U.S. Congress - this crucial issue remains unresolved. And even if they do, you still have to rely primarily on your own strength."
Persistent Challenges and Fighting
The Paris talks were also notable owing to the presence of envoys from former President Trump's administration, Steve Witkoff and Jared Kushner.
Witkoff said the allies "mostly completed" their work on finalizing security arrangements.
Last week, the President indicated a settlement was "ninety percent complete".
Questions of land and security guarantees have been at the center of outstanding matters for negotiators.
The Russian leader has consistently stated that Ukraine's military must pull back from all of Ukraine's eastern Donbas or Moscow will take control, rejecting any compromise over how to end the war.
Zelensky has so far ruled out relinquishing any land, but has proposed that Ukraine could redeploy its forces to an established line - but only if Russia reciprocated the action.
Moscow now holds about three-quarters of the Donetsk region, and some 99% of the neighbouring Luhansk. The two regions constitute the industrial Donbas region.
It has been intensifying attacks against Ukrainian cities - particularly targeting power facilities. Moscow is also achieving incremental advances in seizing additional Ukrainian land.
Ukrainian forces have retaliated at Russian targets with drones, though with more limited success.