The Viking Great Army that landed in East Anglia in late 865 had a lasting impact on English society, culture, politics, and economy.The Viking Great Army landed in East Anglia in late 865 and over the following fifteen years it fought numerous battles in all four Anglo-Saxon kingdoms, made and broke peace treaties, and deposed or killed at least three Anglo-Saxon kings, replacing them with its own appointees. It had a major impact on English society, initiating extensive transformations in Anglo-Saxon society, culture, economy, and political organisation. Previous Viking armies had raided only in the summer months, but the Great Army was a constant presence over this period, overwintering at various locations in northern and eastern England.This presence changed the political, economic, and social landscape of England forever, but historical sources say very little about it. Now, new archaeological evidence has revealed the location of two of its camps, and at least fifty other places
