Unrestricted submarine warfare
GPTKB entity
Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
naval warfare strategy
|
| gptkbp:consequence |
contributed to United States entering World War I
|
| gptkbp:dateOfFirstMajorUse |
1915
|
| gptkbp:defines |
type of naval warfare in which submarines sink vessels such as freighters and tankers without warning
|
| gptkbp:firstDeclaredBy |
gptkb:Germany
|
| gptkbp:goal |
disrupt enemy supply lines
|
| https://www.w3.org/2000/01/rdf-schema#label |
Unrestricted submarine warfare
|
| gptkbp:notableEvent |
gptkb:sinking_of_RMS_Lusitania
|
| gptkbp:opposedBy |
gptkb:Allied_Powers
|
| gptkbp:relatedTo |
gptkb:brick
gptkb:international_relations U-boat campaign |
| gptkbp:usedBy |
gptkb:German_Empire
|
| gptkbp:usedDuring |
gptkb:World_War_I
gptkb:World_War_II |
| gptkbp:violatedBy |
prize rules
|
| gptkbp:bfsParent |
gptkb:Sinking_of_RMS_Lusitania
gptkb:marine |
| gptkbp:bfsLayer |
4
|