The tocsin signalling frenetic activity before the polls is months away still, but the high notes of bugles, signifying the start of the battle campaign, has started sounding loud and clear. Three central agencies바카라the Central Bureau of Investigation (CBI), the Enforcement Directorate (ED) and the National Investigation Agency (NIA) summoned, sought papers from and grilled a number of Trinamool Congress leaders since August 24, prompting the TMC to allege that the Centre was using the agencies for 바카라political vendetta바카라.