Answer: A key similarity between a monarchy and a dictatorship is that both of these types of government have one single head of state.
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Among the bills vetoed by Tyler was a measure to re-establish a national bank. In response to these vetoes, most of Tyler's cabinet resigned, and Whig congressmen expelled Tyler from the party. A resolution calling for his impeachment was introduced in the House, though it was later defeated.
Philip of Macedon (Alexander the Great's father) invaded and took control of Greece
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What they had in common was internal tension, political instability, and dictatorships throughout the region
James Earl Ray who was the assassin of Martin Luther King Jr. was eventually captured on June 8, 1968, at the Heathrow Airport in the city of London, United Kingdom. Martin Luther King Jr. was a civil rights proponent who pushes reforms for racial equality among the African-Americans.