Answer:
becz
Explanation:
there was lack of resources in east that time
well china built a wall to keep the The bads guys out the Mongolia but that did not work out they went over it. and sorry but one of the kings died and wear they buried him their out of clay
hears what i got better explainatoin
Buried deep under a hill in central China, surrounded by an underground moat of poisonous mercury, lies an entombed emperor who's been undisturbed for more than two millennia.
The tomb holds the secrets of China's first emperor, Qin Shi Huang, who died on Sept. 10, 210 B.C., after conquering six warring states to create the first unified nation of China.
The answers to a number of historical mysteries may lie buried inside that tomb, but whether modern people will ever see inside this mausoleum depends not just on the Chinese government, but on science.
We can name three big reasons here.
1. The conversion to Islam in the early age was not something sudden and it did not mean that the previous religious convictions of the population were abandoned. The way it worked was that the Islamic practices were integrated into existing religious systems.
2. Second one is the traveling religious men who went and spread the faith. Wondering holly men were peaceful and were not perceived as threats.They were educated and often were healers. This allowed them to intermingle in the other societies and be their connection to the Islamic world.
3.The renewal movements or the reform ones were created in response to this intermingling of Islam with other religious doctrines. They wanted to return to the true faith and keep Islam pure. They wanted to purify it from foreign influences.