(AGI) Rome, Sept 18 - Markets rallied across Europe onThursday, following the results of the U.S. Federal Open MarketCommittee, FOM, on Wednesday. The Fed said it would maintaincurrent rate levels for a considerable time, but signalled thatthe path towards rate hikes has started. London was up 0.1percent, Frankfurt 0.4 percent, Paris 0.2 percent and Madrid0.2 percent. Milan's FTSE MIB advanced 0.05 percent to 21,122points. . .