Were the vikings the first europeans to make contact with north america?

Half a millennium before Columbus “discovered” America, those Viking feet may have been the first European ones to ever have touched North American soil. Exploration was a family business for the expedition's leader, Leif Eriksson (variations of his last name include Erickson, Ericson, Erikson, Ericsson and Eiriksson).

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.

the law supported victims of political persecution.

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