Nunberg, an associate of veteran operative and Trump adviser Roger Stone, was fired and rehired by Trump in 2014.
Trump campaign manager Corey Lewandowski dismissed Nunberg as a “low-level” staffer in a phone call discussing his firing. “I have a long record of working with diverse people”.
22:07 Head of Trump-Russia probe under fire, won’t step down16
14:59 Sex Pistol's Johnny Rotten defends Trump against media's 'smear' campaign20
00:51 Trump Campaign Was Subject to 'Incidental' Surveillance, Says Nunes31
15:47 Victims identified from fire last week at unregulated Houston rooming house13