Extreme racism and propaganda
ethnic tolerance is the opposite of what was done to the Jews, Blacks, and Gypsys.
The Nazis had in total power for 6-7 years when the Final Solution was ordered
It was a ethnic issue not a government issue, the Jews had no power in Germany
It is possible that in time they could find forgiveness in their hearts for their enemies. They would probably never forget but it is possible to forgive.
Answer:
The Kansas-Nebraska Act, issued on May 30, 1854 created the territories of Kansas and Nebraska, repealing the Missouri Compromise, and allowing immigrants settled in these territories to decide whether or not to introduce slavery on them.
The text stated that the pioneers would be able to vote to decide whether or not to introduce slavery, in the name of "popular sovereignty". Unsurprisingly, opponents of slavery denounced the law, viewing it as a concession to the slave power of the South. The new Republican Party, which was created in opposition to this law, set itself the goal of stopping the expansion of slavery and quickly became the dominant force in all the northern states.
The result was a series of violence and murders called Bleeding Kansas between 1854 and 1861, pitting pro and anti-slavery settlers in the new Kansas Territory, and revealing itself as the origin of the Civil War.
It was invaded by the Ummayad Caliphate and kingdoms popped up to fight against the Muslim empire
The Achaemenid Empire (558–330 BC) of Persia, popularly referred to as the Persian empire, was a monarchy. It was ruled by a single hereditary leader, who considered himself divinely authorized to hold absolute power.
The Persian empire was a model of efficient ancient administration. The monarch appointed satraps as regional leaders, and delegated power in a way the preserved sufficient local autonomy to prevent most (non-Greek) subjects from wishing to revolt. It had an efficient system of roads and messengers, allowing rule over a large geographic area, and a regular system of taxation that established it on a sound financial footing. It also had a complex and uniform law code.