Italian authorities say they have dismantled a network of European art forgers who made fake Warhols, Banksys and Picassos and then tried to sell them with the help of complicit auction houses.

Italy's culture ministry said Monday the seizures in Italy, France, Spain and Belgium netted 2,100 fake works attributed to more than 30 famed artists, including Andy Warhol, Amedeo Modigliani, Banksy, Pablo Picasso, Joan Mirò, Francis Bacon, Wassily ...