Statements (9)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:military_operation
|
| gptkbp:conductedBy |
gptkb:United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
Operation Polar Pen
|
| gptkbp:location |
gptkb:Greenland
|
| gptkbp:period |
1950s
|
| gptkbp:purpose |
Arctic research
|
| gptkbp:relatedTo |
gptkb:Cold_War
|
| gptkbp:bfsParent |
gptkb:Political_scandals_in_the_United_States
|
| gptkbp:bfsLayer |
6
|