Answer: Preservation of culture, tradition, historical values, language and national unity.
Explanation:
There are many elements that make up a certain national identity, and the elements listed above are basic. The formation of national identity began with two major historical events. These are primarily the French Revolution and the American Revolutionary War. In order to preserve the national identity, it is necessary to maintain all the mentioned elements. Preservation of national identity is carried out through political and institutional activities, but also through social and societal activities.
Im not sure if this is completely but i believe that it is C. sliding past each other, because when they press against each other they build tension, then when the slip past each other it creates tremendous force thus having earthquakes
To try to keep their monopoly on silk fabrics.
One it might effect the economy