Most likely there is. The most common example I can think of is in political circles. The goal is most often to create an echo chamber for their thoughts and opinions and keeping other ideas oppressed. Sectionalism exists in any group with a rigidly defined dogma, and closed thinking like that is still rampant in the modern United States of America. <span />
Consumer preferences and spending, not the government, drive what types of products and services companies offer. The government allows you to choose any type of business or field that you are interested in owning or seeking employment.
The Tuareg culture exhibits a combination of Islamic and pre-Islamic traditions. So in regards to the question given, the correct option is option "c". The Tuareg are actually nomadic people that follow a pastoralist lifestyle. These people are normally found in the interior of Saharan desert of North Africa. As they are nomadic people, they are constsntly on the move from place to place in search of food and shelter. Niger, Algeria and Mali are the places where these people are found in abundance. These people often get engaged in fight for control of land and fertile places for their animals to feed.