Former US President Bill Clinton has tweeted:
One year later, inspired by so many stories of survival and hope. My thoughts are with Boston today. #BostonStrong
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Chapecoense football team is playing its first game after losing almost the entire team in a plane crash last year.
A cold night ahead, with frost and fog for some
Men, women, and penguins on the world's southern-most continent joined today's Women's March movement.