Erdogan told Macron that international cooperation is critical for initiating peace negotiations and the "sensitive implementation" of Ukraine’s recovery and reconstruction processes, the Turkish Presidency reported.

Pope said he was praying to God to grant the world the "miracle of peace."

Ushakov’s comments follow Russian President Vladimir Putin's May 11 invitation for direct talks with Ukraine in Istanbul starting May 15.

The assault began around 2 a.m. on May 11, with Russian forces deploying 108 Shahed-type attack drones and decoy UAVs from multiple directions, Ukraine’s Air Force said.

Zelensky called a ceasefire the essential first step toward ending the war.

The number includes 1,310 casualties that Russian forces suffered over the past day.

"Think of the hundreds of thousands of lives that will be saved as this never ending 'bloodbath' hopefully comes to an end... I will continue to work with both sides to make sure that it happens."

"An unconditional ceasefire is not preceded by negotiations," French President Emmanuel Macron told reporters on May 11.

U.S. State Department Spokesperson Tammy Bruce called for "concrete proposals from both sides" in order for Washington to "move forward" in peace negotiations.

"If they speak to each other in Russian, he doesn't know what they are saying," one Western official told NBC News. Michael McFaul, former U.S. ambassador to Russia, called Witkoff's approach "a very bad idea."

Tougher sanctions "should be applied to (Russia's) banking and energy sectors, targeting fossil fuels, oil, and the shadow fleet," the leaders of Ukraine, the U.K., France, Germany, and Poland said in a joint statement.

"Russia is ready for negotiations without any preconditions," Putin claimed in an address marking the end of the three-day Victory Day ceasefire. He invited Ukraine to begin talks in Istanbul on May 15.

The American-made weapons cannot be exported, even by a country that owns them, without approval from the U.S. government.

While serving as a bishop in Peru, Robert Prevost, now Pope Leo XIV, called the full-scale war "a true invasion, imperialist in nature, where Russia seeks to conquer territory for reasons of power."