They built it to defend themselves against the Mongolians and other invaders.
<u>Members of the Second State, together with members of the First State, were lords during the feudalist era</u>. Feudal systems were based on the system of rights and obligations known as manorialism, and governed economic relationships during the medieval era in Europe.
The privileged social groups, the clergy (First State) and the nobles (Second State), were landowners. They granted their fields to peasants (Third State), who could cultivate them for a living in exchange for becoming vassals to their lords, who had total rights over them. On the first hand, peasants had to pay "taxes" to their lords to be able to feed themselves from their fields, and had to obbey any of their orders. In turn, lords promised protection to their vassals, as they were powerful enough to have some military forces under their command.
Before Portugal<span> and other </span>European<span> nations began transporting slaves across the </span>Atlantic<span>, African were originally sold to Arab Muslims. After conquering the Africa, Arab Muslims began exporting slaves to their homes. The Muslims have misinterpreted the </span><span>Qur'an claiming that those people who are not believers of Islam are acceptable source of slaves.</span>
Answer:
Among the options given below the answer is option C.
They have been able to share information that their government wants to censor.
Explanation: Technology has a wide effect on our life which is personal,social,political and national. In political and national issues there are many instances that shows the people living under the oppression used technology to bring change. In the present era media is one of the main tool provided by the technology. People can use the media technology to spread the news. There is a tendency in the oppressive rulers that, they want to censor the news which may expose them to the world. So they censor the news. But there are many social media platforms which is used now a days as a source of news. So the oppressed people use the social media to draw the attention of world. Many oppressive rulers in Arab,Africa and Asia have been exposed by the use of social media, which is powered by technology.As a result the world has seen the news of oppression and the victims got help in many cases.