On 10 May, Turkish FM Hakan Fidan joined an online meeting with the “coalition of the willing,” and reaffirmed support for Ukraine's territorial integrity.
In an 8 May phone call, Zelenskyy told Trump Ukraine is ready to halt fighting immediately and awaits Russia’s unconditional agreement to join the ceasefire.
Keith Kellogg revealed on Fox News that the plan would require both Ukrainian and Russian forces to withdraw 15 km (9 miles) from their current positions, with the buffer zone monitored by a "Coalition of the Willing," including France and Germany.