European authorities arrest over 100 in crackdown on 'Ndrangheta mafia group.

More than 100 people were arrested across Europe in a series of raids against the 'ndrangheta, one of Italy's most notorious organized crime groups. The arrests were made on charges including international drug trafficking, money laundering, and possession of weapons. The operation was led by Italian law enforcement officers in Reggio Calabria, with arrests also made in Germany, Belgium, France, Portugal, Romania, and Spain. The 'ndrangheta is considered the world's richest organized crime group, and authorities have been waging an intense campaign against them in recent years.