First: Crack down. Trump clamps down on dissent at home, while he downplays voters' worries over prices and the concerns over his national security team. Is Trump changing America for good?

And: GOP jitters. Elon Musk pays up ahead of a GOP test at the ballot box. As one of the most vulnerable Democrats tells me why he thinks the tide is turning for his party.

And: Defying gravity. Bill Nye on how upcoming NASA cuts could change the space race.

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