<sod >In a sign of the Trump administrationÃÂ¢ÃÂÃÂs unusually high rate of turnover, Mr Bolton will become Mr TrumpÃÂ¢ÃÂÃÂs third National Security Adviser.< eod>< sod > In a sign of the administrationÃÂ¢ÃÂÃÂs unusually high rate of turnover, the pro-Iraq war hardlinerÃÂÃÂ will become Mr TrumpÃÂ¢ÃÂÃÂs third National Security Adviser.< eod>