Final answer:
North Korea is a country that uses autocracy with power concentrated in the hands of the Supreme Leader and ruling party.
Step-by-step explanation:
One example country that uses autocracy is North Korea. Autocracy is a form of government where all power is held by a single ruler or a small group. In North Korea, power is concentrated in the hands of the Supreme Leader, currently Kim Jong-un, and the ruling party. The country has a highly centralized and authoritarian government, with limited political freedoms and a lack of checks and balances.
Learn more about examples of autocracy