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CLEVELAND, OH - JULY 17: Paul Manafort, campaign manager for Republican presidential candidate Donald Trump, is interviewed on the floor of the Republican National Convention at the Quicken Loans Arena July 17, 2016 in Cleveland, Ohio. The Republican National Convention begins tomorrow. (Photo by Win McNamee/Getty Images)

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Former Trump campaign chairman Paul Manafort leaves Federal Court on December 11, 2017 in Washington, DC. In October, Trump's one-time campaign chairman Paul Manafort and his deputy Rick Gates were arrested on money laundering and tax-related charges. Brendan Smialowski/AFP/Getty Images

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