Income money that's the right answer.
The correct answer is <span>D. were mostly independent city-states.
They were ruled by different rulers and had their own laws and similarities and differences, similarly to how Italy functioned during the renaissance period.
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The photograph above speaks about the Tianamen square incident in a way that it<span> shows the determination of the protestors and how the Chinese military overwhelmed them - as seen with the humongous tanks and one protestor bravely standing before them.</span>
In the 17th and 18th centuries, the use of silver Spanish dollars extended from the Spanish territories in the Americas westwards to Asia and eastwards to Europe, forming the first worldwide currency