Which of the following best illustrates the Athenian contribution to the birth of democracy?

A
Common foot soldiers helped defend the city-state

B
Tyrants championed the interest of common people
C
Assemblies made decisions for the city-states
D
Aristocrats headed a council of leaders

C. Assemblies made decisions for the city-states.

Explanation:

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.

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