All of these played important roles!
The mining industry enabled the excavation of many important and precious minerals which wre later used in differetn technological applciations.
The railroads increased the speed by which things were being transmitted.
The cattle business enabled people to sustain themselves through food.
The homestead act enabled people to become self-sufficient.
Answer: Guthi have played an important role in maintaining harmony in the Newar society. The Guthi is a system that has been part of the Newa social system in the Kathmandu Valley since the 5th century BC. The Guthi system is a trust, whereby land is donated to this trust.
Explanation:
Sorry I'm a bit late but it is called an "executive order" it has the same power and force as a law.