is there supremacy of constitution and rule of law was introduced by 1955 revised constitution of Ethiopia?

Yes, the supremacy of the constitution and the rule of law were introduced by the 1955 revised constitution of Ethiopia. This constitution established the principle that the constitution is the supreme law of the land and that all laws and actions of the government must be in accordance with it. This marked a significant shift towards a more democratic and rule-based system of governance in Ethiopia.

No, the supremacy of the constitution and rule of law was introduced by the 1995 Constitution of Ethiopia, not the 1955 version.