Batayan sa pagbuo ng kabihasnan, ito ang organisadong koleksyon ng kaugalian, paniniwala at kultura na nag-uugnay sa ssangkatauhan sa
mga ispiritwal na bagay o pangyayari.

Predict how the transcontinental railroad will make a difference in the civil war. now, research the inventions of the 19th century. tell what other inventions of the 19th century will change the way people see and remember the war? why?