I believe the answer is: joint claims to territory by several countries.
The Kashmir regions was claimed by 3 countries, Pakistan, India, and China since this region is located in the middle of these 3 countries. These countries are not willing to let go of this region due to the amount of oil resources that exist within its territory.
A. Rocking chairs is not an example of collective noun.
Marginal benefits. I hope this helps :)
Answer:
philosophy, political systems, technology, trade, and military developments
Explanation: