He called on the nagas, who are divided into six underground factions, to stop the culture of retribution.

The duty of cracking down on the rogue group "Fallen Angel" was given to an underground mercenary faction, known as "Justice Hand".

The group is believed to be the umbrella organization for underground factions holding most of the Western hostages in Lebanon.

Kirat Janabadi Workers Party is an underground ethnic faction in Nepal.

Six other Americans are among the 21 foreign hostages believed to be held captive by a variety of Lebanese underground factions, all believed linked to Iran.

This culminates into the Dorsa Brevia agreement, in which nearly all the underground factions take part.

In addition, there's the danger that word of this might reach the local underground factions.

Other than Mr. Glass, 25 foreigners are missing in Lebanon, believed kidnapped by underground pro-Iranian factions.

The kidnappers were reported to be members of an underground faction called the Organization of Socialist Revolutionaries.

The Committee of Union and Progress was an umbrella name for different underground factions, some of which were generally referred to as the "Young Turks".