If you are talking about the wall of China, they not paid because they were treated like slaves.
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Answer: <em>A mixed economy may emerge when a government intervenes to disrupt free markets by introducing state-owned enterprises (such as public health or education systems), regulations, subsidies, tariffs, and tax policies.</em>
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Weren't allowed to vote and didn't do well politically as their efforts
were hampered because they were still not economically free. Many
African Americans were still working at their old plantations as they
could not just leave and venture out because it was after all the south
and everyone was still racist. This meant only a few could even think
about voting let alone running for political office.
Answer:
The political turmoil and constant warfare led to the rise of European feudalism, which, as you read in Chapter 2, is a political and economic system based on land ownership and personal loyalty. From about 800 to 1000, invasions destroyed the Carolingian Empire.
Explanation:
