1) traders might be attacked by other civilizations and looters
2) They may disagree upon the pricing and the worth of traded items
3) One may want to get rid of a item, another may not want to buy it, resulting in hatred and eventually war if it becomes too 'aggressive'
hope this helps
Answer:
<em>After the increase in technology, machinery and equipment became the most valuable sources of capital.</em>
Explanation:
During Pre-Industrial societies the most valuable sources for generating income and wealth were Land and labor. Anyone with abundant agriculture land could hire people to work on them and earn a good living.
However, with the industrial revolution, automation and efficiency became more valuable and only those who could employ and run the latest machinery and churn out high-demand products, would become wealthy.
Qualifications for holding office and and voting developing public schools and education
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