This is the more populous [emphasize] of two countries whose favorable history was interpreted as the result of initial factor endowments by Engerman 
This is the more populous [emphasize] of two countries whose favorable history was interpreted as the result of initial factor endowments by Engerman and Sokoloff. A historian argued that this country's early years saw a struggle between owners of "personal property" and "real property" while another historian argued its (*) egalitarian character resulted from free land and a process of "westering." Charles Beard economically interpreted the constitution of - for 10 points - what country, the subject of Turner's frontier thesis?
This is the more populous [emphasize] of two countries whose favorable history was interpreted as the result of initial factor endowments by Engerman and Sokoloff.
The United States of America [or USA; or Murika; or this one if the question is played in the USA]