They arrived in 1500BC and developed the grouping of people based on their status and activities in life.
The breakup of the Soviet Union in 1991 may be most directly linked to the 20th-c. process of fragmentation.
Answer:
The perfect symmetry and protective walls of the buildings with the design & geometry reflects the intelligence and creativeness of human mastery over nature.
Explanation:
At Promontory Summit, Utah Territory.