Linked from
The 47 pages that link to Battle of the Atlantic, each with the reason it gives.
ConvoyRelated: The outcome depended heavily on whether convoys could cross the Atlantic safely.
ShipwreckRelated: Its submarine warfare left thousands of vessels sunk across the Atlantic.
UltraRelated: Ultra helped Allied commanders track German U-boats and protect supply convoys.
NewfoundlandRelated: Newfoundland’s ports and bases supported Allied operations along this route.
Proximity fuzeRelated: Proximity-fuzed ammunition improved the defense of ships against aircraft.
U-boatNarrower topic: U-boats were central to the Axis effort to sever Allied supply lines.
Terceira IslandRelated: Terceira’s air base later became a strategic asset in Atlantic operations.
History of radarRelated: Shipborne radar helped Allied forces find submarines and defend convoys.