Manafort deputy may have had link to Russian intelligence

Military intelligence revelations take on new significance
Trump Campaign Chairman Paul Manafort is surrounded by reporters on the floor of the Republican National Convention in Cleveland, Sunday, July 17, 2016. Donald Trump's presidential campaign has hired new staffers to manage the efforts of newly named vice presidential candidate Gov. Mike Pence of Indiana. (AP Photo/J. Scott Applewhite)
Paul Manafort, Donald Trump's campaign chairman, has come under scrutiny over his work for Viktor Yanukovich, the pro-Russian former president of Ukraine © AP

When Paul Manafort, now Donald Trump’s former campaign manager, arrived in Ukraine a decade ago to advise future president Viktor Yanukovich, he relied on one man to be his ears and voice as an interpreter.