| gptkbp:instanceOf | gptkb:battle 
 | 
                        
                            
                                | gptkbp:casualties | Over 100,000 
 | 
                        
                            
                                | gptkbp:combatant | gptkb:Allied_Powers gptkb:Axis_Powers
 
 | 
                        
                            
                                | gptkbp:endDate | 1945-05-08 
 | 
                        
                            
                                | gptkbp:location | gptkb:Atlantic_Ocean 
 | 
                        
                            
                                | gptkbp:notableCommander | gptkb:John_Tovey gptkb:Karl_Dönitz
 gptkb:Ernest_King
 gptkb:Max_Horton
 gptkb:Percy_Noble
 gptkb:Andrew_Cunningham
 gptkb:Frederic_John_Walker
 gptkb:William_Halsey_Jr.
 
 | 
                        
                            
                                | gptkbp:notableEvent | gptkb:Enigma_code_breaking gptkb:Wolfpack_tactics
 gptkb:Sinking_of_RMS_Lusitania
 gptkb:Battle_of_the_St._Lawrence
 gptkb:Operation_Drumbeat
 gptkb:Sinking_of_Bismarck
 gptkb:Sinking_of_HMS_Hood
 Convoy system
 Black May (1943)
 
 | 
                        
                            
                                | gptkbp:objective | Control of Atlantic sea routes 
 | 
                        
                            
                                | gptkbp:opposedBy | gptkb:Canada gptkb:Italy
 gptkb:Nazi_Germany
 gptkb:United_Kingdom
 gptkb:United_States
 
 | 
                        
                            
                                | gptkbp:partOf | gptkb:World_War_II 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Royal_Navy gptkb:United_States_Navy
 gptkb:marine
 gptkb:ship
 gptkb:Enigma_machine
 gptkb:Arleigh_Burke-class_destroyer
 gptkb:Bletchley_Park
 gptkb:Kriegsmarine
 gptkb:Hedgehog_anti-submarine_weapon
 gptkb:Convoy
 gptkb:Royal_Canadian_Navy
 gptkb:RAF_Coastal_Command
 Luftwaffe
 Depth charge
 Sonar
 Radar
 Escort carrier
 
 | 
                        
                            
                                | gptkbp:result | Allied victory 
 | 
                        
                            
                                | gptkbp:shipsSunk | Over 175 warships Over 3,500 merchant ships
 
 | 
                        
                            
                                | gptkbp:significance | Longest continuous military campaign of World War II 
 | 
                        
                            
                                | gptkbp:startDate | 1939-09-03 
 | 
                        
                            
                                | gptkbp:submarinesLost | 783 German U-boats 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Polish_Air_Force_in_France_and_Great_Britain 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Battle of Atlantic 
 |