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 />
Answer:
Colonial economy was based on land alienation While Pre colonial economy did not based on land alienation. ... Colonial economy was development in money economy While Pre colonial was development in barter system. Pre colonial economy in east Africa was based on exchange of goods by goods before coming of European.
Difference between Aryan and Harrapan culture:
- The main difference between the Aryan culture and harrapan culture is that harrapan was urban in nature where the Aryan was rural in nature.
- The harrapans were believed to be the real inhabitants of India where as the Aryan were believed to be migrated to India from the central part of Asia.
- The main source of income for the harrapan culture is the external and internal crafts and also the industries where the main source of income for the aryans is cattle rearing and agriculture.
- Harrapans were adapted to copper and bronze culture where as aryans were adapted to iron culture.
- Harrapans liked and preferred peace where aryans preferred war and fights.
- Harrapans would bury the body of a person when he is dead where as the aryans prefer cremation of dead bodies.
Thus there are some common difference between the Harrapan and Aryan culture.
The answer is Trench Warfare the gas masks were not that effective back then and gas raises so if you were in a trench for the most part you would be fine but they did both.