claim: Ted Cruz is an American.
evidence: Matti Klinge -LRB- born August 31 , 1936 , Helsinki -RRB- is a Finnish historian .. Helsinki. Helsinki. Finnish. Finland. He studied at the University of Helsinki and gained his Ph.D. in 1969 .. Helsinki. Helsinki. University of Helsinki. University of Helsinki. Later , he was Visiting Professor at the University of Paris 1970 -- 1972 , and held the Swedish Professorship of History at the University of Helsinki between 1975 and 2001 .. Helsinki. Helsinki. University of Helsinki. University of Helsinki. University of Paris. University of Paris. Klinge is one of the most prolific Finnish historians .. Finnish. Finland