Crossword clues for Period in power:SIXTIESFlower power periodDIMOUTLow-power periodREIGNPeriod of powerEMPIREPowerful ruling periodREGIMESPeriods of powerDAYPeriod of power or influence.REIGNSPeriods of power.OUTAGEPower-failure periodDAYPeriod of powerREGIMEPeriod in powerREIGNPeriod in powerMETOOERAPeriod of holding powerful perpetrators to accountOBAMAERAPeriod when the Clean Power Plan went into effect