For Dictatorship, the second answer is incomplete, a dictator may obtain power not only through elections but by a military or institutional coup d'état, a civil war or a military intervention by a foreign power.
In a republic, power is held by those citizens that are able and government is a public matter (res publica in latin) to vote and the power comes from their vote during elections.
The term that is defined as “a legal doctrine that permitted racial segregation in public facilities" would be "Jim Crow", which was a series of such laws passed in the South after the Civil War.
The roman government is an oligarchy.
Answer:
The use of the atomic bomb <em>was</em> in retaliation to Pearl Harbor.
Explanation:
After the attack on Pearl Harbor, the US wanted to show Japan that they could reach them, so they bombed Japan with the atomic bomb.
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