The six regional parties that came together to form Lega Nord became `` national '' sections .
The LN was established in 1991 as a federation of regional parties of northern and north-central Italy , notably including Liga Veneta , Lega Lombarda , Piemont Autonomista , Uniun Ligure , Lega Emiliano-Romagnola and Alleanza Toscana .
Lega Nord