For decades, Ritter Sport has marketed its chocolate bars on their unique, square shape. So when rival brand Milka challenged its German monopoly on square chocolate, the battle lines were drawn.

Ritter Sport recently increased its prices and Milka's Alpenmilch ... According to Germany's Federal Statistical Office, the consumer price for a chocolate bar in October this year was 9.1% ...

Tony's has launched four new temporary wrappers, inspired by well-known bars such as Milka as well as chocolate made by other firms including Mars. It said it released a campaign in Germany and ...