For nearly 15 years, the two men socialized together in Manhattan and Palm Beach, Fla., before a falling out that preceded Mr. Epstein’s first arrest.

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Donald Trump was friendly for at least 15 years with Jeffrey Epstein, the multimillionaire financier and convicted sex offender who died in prison in 2019.

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The fight is rooted in years of political history between President Trump and the last two presidents of Brazil.

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The industry’s courtship of Donald J. Trump resulted in one of the great lobbying free-for-alls in recent Washington history.

© Valerie Chiang