Answer:
Holocaust.
Explanation:
The<u> Holocaust was the greatest genocide in the history of the world which led to the mass murder of the European Jews in Germany</u>. This <u>mass killing executed under the order of the Nazi leader Adolf Hitler</u> became and will remain one of the most heinous crimes ever carried upon a specific race and ethnicity.
The Kristallnacht or the Crystal Night or Night of the Broken Glass and the Warsaw Ghetto Uprising are also all forms of discriminatory acts against the Jews. The term <u>"Holocaust" is coined and used as a reference to the mass murder and discriminatory act against the European Jewish </u>people after the end of the war. This genocidal act was carried out in numerous concentration camps and gas chambers, where they are gassed if they are "not up to the mark" or are unhealthy while the good ones are made to work in the camps until they fall sick and die.
Explanation:
Become the most populous empire in the world.
Answer: Nationalism can lead to political conflict that if someone from a different country has pride in their country but someone doesn't like that country that the other person has, this can cause political conflict and wars.
Explanation: For example, in a historic time person A likes and has pride in country A. Person B disagrees and likes and has pride in country B. If person A and B doesn't agree with either country A or B, it can result in political conflict and cause war. Either person A wins or person B wins.
