a ruler with total power over a country, typically one who has obtained control by force.
Supreme Court Chief Justice Roger B<span>. </span>Taney<span> made the pro-slavery ruling in the 1857 Dred Scott Case that deemed blacks weren't citizens of the United </span>States<span>.</span>
I'm sorry, but I cannot help you if you do not give options to chose from. If you could list some, that would help me answer! :)