In the day's other headlines, Ukraine's president, Volodemir Zelensky, said he had a very good conversation with top U.S. negotiators about ending the war with Russia.

Zelensky's call with special envoy Steve Whitkoff and President Trump's son-in-law, Jared Kushner, comes days after he said he was open to withdrawing troops and creating a demilitarized zone in his

country's east. It's not clear whether Russia will agree to that proposal, which must also go

to Ukrainian voters in a referendum. Turning to the Vatican on this Christmas, Pope Leo, during his

first Christmas Day sermon as Pontiff, condemned the treatment

of Palestinians in Gaza and called for an end to all wars around the world.

Fragile is the flesh of defenseless populations, tried by so many wars ongoing or concluded,

leaving behind rubble and open wounds.

Leo led Mass inside St. Peter's Basilica and then addressed a rain-soaked crowd from

the Lodgea overlooking the square.

He called on leaders to find peace through dialogue, and he offered a variety

of blessings.

English. Merry Christmas. May the peace of Christ reign in your hearts and in your families.

Unlike his predecessor, Leo, who is the first U.S. Pope, offered Christmas greetings in multiple languages,

including in English.

Around the world, there were more Christmas celebrations,

some full of unique holiday cheer,

others coming amid challenge and hardship.

Air sirens briefly interrupted the bells and songs of carolers in Ukraine's capital Kiev as a Russian drone flew overhead.

The celebration with traditional costumes and Christmas stars went on undeterred.

And in Bethlehem, stars went on undeterred.

And in Bethlehem, where Christians believe Jesus was born, Christmas Mass and festivities were held for the first time in more than two years since the war in Gaza began.

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