What is the similarities beteween 1931 constitution and 1955 constitution of Ethiopia?

The 1931 and 1955 constitutions of Ethiopia both aimed to establish a framework for governance and to modernize the country's political structure. Both constitutions recognized the Emperor's authority as central to the state and included provisions for a bicameral legislature, reflecting an attempt to incorporate some democratic elements. Additionally, both documents emphasized the importance of the unity of the Ethiopian state and sought to address issues related to regional autonomy, albeit in different contexts and with varying levels of effectiveness. Despite their similarities, the 1955 constitution introduced more modern legal concepts and provisions for civil rights compared to its predecessor.