Chaos on the Border: A 60 Minutes investigation has found the separations that dominated headlines this summer began earlier and were greater in number than the Trump administration admits.Robots to the Rescue: Seven years after a powerful earthquake and tsunami caused a massive nuclear meltdown in the Daiichi Power Plant, Lesley Stahl reports on the unprecedented cleanup effort.To Kill a Mockingbird: With Aaron Sorkin writing the adaptation and Jeff Daniels starring as Atticus Finch, the Harper Lee classic hits the stage.

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