It took them two thousand years to build the great wall. It was actually originally smaller independent walls but eventually Emperor Qin Shi Huang had the people join them up. <span />
Answer:
The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free.
One of the major factors that caused the nation's cities to grow in population at the end of the nineteenth century was a rise in industrialization, which led to a higher demand for factory workers. Another aspect was that immigration was rising.