Six countries produce nearly 60 percent of global carbon dioxide emissions. China and the United States combine for more than two-fifths. The planet's future will be shaped by what these top carbon polluters do about the heat-trapping gases blamed for global warming. How they rank, what they're doing:
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Geographically, a Viking Age may be assigned not only to Scandinavian lands (modern Denmark, Norway and Sweden), but also to territories under North Germanic dominance, mainly the Danelaw, which replaced the powerful English kingdom of Northumbria. Canute the Great, king of England and Denmark, Norway, and of some of Sweden, was possibly the greatest Viking king. 2  A son of Sweyn Forkbeard, and grandson of Harold Bluetooth, he was a member of the dynasty that was key to the unification and Christianisation of Denmark.