PBS News Hour

January 3, 2018 (43x3)

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Wednesday on the NewsHour, President Donald Trump takes aim at Steve Bannon on Twitter, saying the former White House chief strategist “lost his mind” after Bannon described a meeting between the Trump campaign and a group of Russians as “treasonous.” Also: how the president’s tweets on foreign policy resonate around the world and a new low-cost way to fight cavities.