The message from Moscow reached Paul Manafort at a crucial moment in the U.S. presidential race, just as he was about to secure the official Republican nomination for his client, Donald Trump. Manafort’s overture had been received, the July 2016 message informed him. And Oleg Deripaska, a Russian billionaire with close ties to Russian President Vladimir Putin, would be back in touch soon. In the months before the 2016 elections, Manafort, then Trump’s campaign chairman, had tried repeatedly to reach out to Deripaska through intermediaries, according to emails revealed last year by the Washington Post and the Atlantic.