Cheers, tears, prayers for 2020: A new decade is ushered in

Revelers around the globe are bidding farewell to a decade that will be remembered for the rise of social media, the Arab Spring, the #MeToo movement and, of course, President Donald Trump.

A look at how the world is ushering in 2020:

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PARIS

A joyful crowd of Parisians and tourists walked, biked and used scooters to reach the Champs-Elysees for the new year celebrations, in a city with almost no public transport amid massive strikes.

Revelers converged at the famous avenue to watch a light show at the Arc de Triomphe, followed by a fireworks display at midnight. Paris police set up a security perimeter around the Champs-Elysees area with a ban on alcohol and traffic restrictions.

All metro lines in the French capital were closed except for two automatic lines, and only a few night buses were running, as Tuesday marked the 27th consecutive day of transport strikes against President Emmanuel Macron’s plans to overhaul the French pension system.

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ROME

Pope Francis delighted tourists and Romans in St. Peter's Square on Tuesday night when he took a stroll to admire the Nativity scene. Shouts of "Pope! Pope!" and "Happy New Year!" resounded as families rushed to catch a glimpse of him or thrust out their infant in hopes he would pat their heads or pinch their cheeks.

One woman grabbed the pope's hand and pulled him toward her to shake it. Francis, 83, exclaimed and then struck the woman's hand twice to free his hand.

At a New Year's Eve Vespers service in St. Peter's Basilica, Francis urged people to practice more solidarity and to "build bridges, not walls." Since becoming pontiff in 2013, Francis has preached openness — a reform-minded agenda that has irritated a small but vocal group of ultra-conservatives in...