Through a man who went to the british and came back to US to build it
Answer:
The various cultures collectively termed "Mound Builders" were inhabitants of North America who, during a 5,000-year period, constructed various styles of earthen mounds for religious, ceremonial, burial, and elite residential purposes.
The answer is more. Hope this helped :)
Answertheir territory extended from the North Sea to the Middle East. This helped with easy commmunication and rapid troop movement.
