PropertyValue
rdf:type
rdfs:label
  • U-boat campaign
owl:sameAs
prov:wasDerivedFrom
skos:prefLabel
  • U-boat campaign
skos:altLabel
  • unrestricted submarine warfare
  • submarine warfare
  • submarine campaign
  • German U-boats
  • U-boat campaign#1917: Resumption of unrestricted submarine warfare
  • German resumption of unrestricted submarine warfare
  • German submarine sank her
  • The U-Boat Wars
  • U-Boat blockade of England
  • U-boat attacks
  • U-boat campaign#1915: War on commerce
  • U-boat campaign#Unrestricted submarine warfare
  • U-boats
  • enemy submarine activity
  • fight back with submarines
  • unrestricted German submarine warfare
  • unrestricted U-boat warfare
  • were sinking merchant ships
  • the export of Cuban goods (including coffee) to Europe proved difficult
clgo:causalties
  • 104 warships sunk
  • 15,000 merchant sailors killed
  • 42 warships damaged
  • 5,000 merchant ships sunk
  • 61 Q-ships sunk
clgo:combatant
  • Bulgaria
  • United Kingdom
  • United States
clgo:commander
clgo:date
  • 1914-07-28
clgo:isPartOfMilitaryConflict
clgo:place
clgo:result
  • Allied victory
  • Central Powers victory
  • * (1914-1917)
  • * (1917-1918)
clgo:strength
  • 351 U-boats
  • 366Q-ships
  • ? surface vessels
is clgo:battle of
is clgo:isPartOfMilitaryConflict of