BRZEGI, Poland — Pope Francis challenged hundreds of thousands of young people who gathered in a sprawling Polish meadow to reject being a "couch potato" who retreats into video games and computer screens and instead engage in social activism and politics to create a more just world.
Peppering his speech with contemporary lingo, the 79-year-old pope, despite a long day of public appearances, addressed his eager audience with enthusiasm Saturday on a warm summer night.
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