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Storms, tornado threats for Christmas around US

Nasty weather is already complicating holiday travel in parts of the U.S., with forecasts of snow, thunderstorms and more.

Christmas around the world

Around the world — and even beyond — celebrants observe the Yuletide. From masses to memorials to swimming dips in frigid waters and singing carols in space, people found their way to commemorate a season of giving and community.