What are the reasons behind the change in political system from Kathmandu valley .

For a long part during the medieval period, there has been a feudal system in Nepal.

Explanation:

The royal members of the family sued to fight for the dynasty. However, after 2008, the kingdom was officially abolished but there was still no political instability in Nepal. Oli, who belonged to the communist party, was removed just after 9 months of the government.  

The main reason behind the political instability is that everyone wanted power and parties piled up against a person who is in government.

the correct answer is individualism and exchange. at this stage, children begin to question the rules, because they can see that there is more than one side to them. different individuals have different viewpoints. they won't be able to reach this stage because of ignorance, a lack of ethics or personal biases. that is because people with that characteristiscs are not able to distinguish what is good or what is bad and they can't pursue their individual interests.