<sod >In other interactions between the two, the President pressured Mr Comey to drop an FBI investigation into former National Security Adviser Michael Flynn, who was forced to resign from his post less than a month into the presidency amid concerns about his contacts with Russians.< eod>< sod > In other interactions between the two in February, the President pressured Mr Comey to drop an FBI investigation into former National Security Adviser Michael Flynn, who was forced to resign from his post a day earlier and less than a month into the presidency amid concerns about his contacts with Russians.< eod>