(AGI) Padoa, July 20 - Luca Zaia, leader of Italy's regionalistNorthern League and governor of Veneto region, announced a taxstrike during the party's federal congress on Sunday. "Weintend to call a tax strike", he said. "We are working on it.We think that 600,000 companies must pay their workers first,then the others", Zaia said, calling on the assembly to jointhe party's battles, adding: "The League's prime enemy risksbeing the League itself; there are no more alibis now." . .