World War I espionage
E1663078
UNEXPLORED
World War I espionage refers to the covert intelligence-gathering, codebreaking, and undercover operations conducted by rival powers during the First World War to gain strategic military and political advantages.
All labels observed (2)
| Label | Occurrences |
|---|---|
| First World War communications | 1 |
| World War I espionage canonical | 1 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: World War I espionage