In the early 11th century, Canute the Great won and united Denmark, England, and Norway for almost 30 years with a Scandinavian army.
Throughout the High and Late Middle Ages, Denmark also included Skåneland (the areas of Scania, Halland, and Blekinge in present-day south Sweden) and Danish kings ruled Danish Estonia, as well as the duchies of Schleswig and Holstein.
Home rule was established in the Faroe Islands in 1948; in Greenland home rule was established in 1979 and further autonomy in 2009.Denmark became a member of the European Economic Community (now the EU) in 1973, maintaining certain opt-outs; it retains its own currency, the krone.More Anglo-Saxon pence of this period have been found in Denmark than in England.Denmark was largely consolidated by the late 8th century and its rulers are consistently referred to in Frankish sources as kings (reges).This is centred primarily on the prefix "Dan" and whether it refers to the Dani or a historical person Dan and the exact meaning of the -"mark" ending.
Most handbooks derive the first part of the word, and the name of the people, from a word meaning "flat land", The Nordic Bronze Age (1800–600 BC) in Denmark was marked by burial mounds, which left an abundance of findings including lurs and the Sun Chariot.In the 19th century there was a surge of nationalist movements, which were defeated in the 1864 Second Schleswig War. In April 1940, a German invasion saw brief military skirmishes while the Danish resistance movement was active from 1943 until the German surrender in May 1945.An industrialised exporter of agricultural produce in the second half of the 19th century, Denmark introduced social and labour-market reforms in the early 20th century that created the basis for the present welfare state model with a highly developed mixed economy.The Danish Vikings were most active in the eastern and southern British Isles and Western Europe.They conquered and settled parts of England (known as the Danelaw) under King Sweyn Forkbeard in 1013, and France where Danes and Norwegians founded Normandy with Rollo as head of state.It is believed that Denmark became Christian for political reasons so as not to get invaded by the rising Christian power in Europe, the Holy Roman Empire, which was an important trading area for the Danes.