PBS News Weekend

November 18, 2017 (5x92)

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On this edition for Saturday, Nov. 18, nearly 200 countries, not including the U.S., agree to move forward on climate change. Also, the quest to develop a universal and long-lasting flu vaccine, and a report shows that black residents of Jacksonville, Florida, disproportionately receive pedestrian tickets. Hari Sreenivasan anchors from New York.