Between 958 and 986 A.D., Denmark was ruled by a man named Harald Gormsson. During his 28-year reign, Harald accomplished some amazing things. He engineered and built circular military camps, called Trelleborg, that showcased his strategic genius. Around 965, Harald converted to Christianity and declared Denmark a Christian nation. He consolidated his rule over Denmark and parts of Norway, bringing relative stability to a region long fractured by conflict. The largest of the