dictatorial regime

Translations
диктаторский режим
The country was under a dictatorial regime for decades.
Страна находилась под диктаторским режимом десятилетиями.
Definitions
A dictatorial regime is a form of government in which a single leader or a small group of individuals holds absolute power, often characterized by the suppression of political opposition, limited personal freedoms, and the absence of democratic processes.