(Q3884022)
Statements
Identifiers
Sitelinks
Wikipedia(7 entries)
- dewiki Operation Underworld
- elwiki Επιχείρηση Υπόκοσμος
- enwiki Operation Underworld
- eswiki Operación bajo mundo
- frwiki Opération Underworld
- itwiki Operazione Underworld
- zhwiki 黑社會行動
US intelligence operation, involving cooperation with mobsters