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Video thumbnail: PBS NewsHour Artist M.C. Escher spent a lifetime distorting perspective

PBS NewsHour

Artist M.C. Escher spent a lifetime distorting perspective

Artist M.C. Escher spent a lifetime distorting perspective

Artist M.C. Escher spent a lifetime distorting perspective

Video thumbnail: PBS NewsHour Week 3: As federal shutdown endures, so do political divides

PBS NewsHour

Week 3: As federal shutdown endures, so do political divides

Week 3: As federal shutdown endures, so do political divides

Week 3: As federal shutdown endures, so do political divides

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