After the Vikings consolidated their kingdoms of Denmark, Norway, and Sweden, this period marks the end of significant raider activity both for plunder or conquest; adapting a more continental European tradition of warfare, whilst retaining an emphasis on naval power – the "Viking" clinker-built warship was used in the war until the 14th century. However, developments in shipbuilding elsewhere removed the advantage they previously enjoyed at sea, whilst castle building throughout frustrated and eventually ended Viking raids.
After the Vikings consolidated their kingdoms of Denmark Norway, and Sweden, this period marks the end of significant raider activity both for plunder or conquest; adapting a more continental European tradition of warfare, whilst retaining an emphasis on naval power – the "Viking" clinker-built warship was used in the war until the 14th century. However, developments in shipbuilding elsewhere removed the advantage they previously enjoyed at sea, whilst castle building throughout frustrated and eventually ended Viking raids.