Explanation:
The main difference between federalism and regionalism is that federalism is a system of government that combines a central government with regional governments while regionalism is a political ideology that prioritizes the interest of the region over the interest of the nation as a whole.
According to my knowledge this is the answer:
Rule of law is one of the most important pillar of Constitution.
Rule of Law is something which opposes common man's rule and supports Government's rule. This is actually necessary for maintaining peace and stability in democratic countries like India.
What is the exact question you are asking?
C. Leave out personal opinion
Bias does not give helpful information; facts and true problems with a work are what help people