As you know, Germany was an absolute mess after World War I. Citizens were starving, and thousands of Germans had lost their job. Adolf Hitler saw this as an opportunity to manipulate Germans into thinking it was the Jews who had caused all their troubles. People were desperate and hopeless. They need someone to tell them what to do, and how to fix this mess. They needed someone to tell them who to blame for their starvation and their losses. Adolf Hitler, unfortunately, rose up and became that person.
"First, I want you to starve.
Then I want you to lose your job.
Now you're looking for someone to blame?
That's when I step in and start to dictate."
The Civilization got it start in China at ~~ The Yellow and Yangtze River Valleys.
The leading argument against slavery during this time in the US was simply that it was immoral, and went against God's will. Another was that it violated the Constitution, and yet another was that it was unsustainable in the South.
Garibaldi, Mazzini and Cavour were the most prominent revolutionaries of Italian’s unification process, that took several years and attempts. Garibaldi was a revolutionary, anti-Catholic and liberal nationalist, widely considered as an Italian war hero. Both Mazzini and Garibaldi wanted to install a Republic as a form of government.