This questions vague but I'll try my best to answer: Mongols were different from others because they were a number of nomadic tribes united under a single banner by Genghis Khan, who conquered northern China. Mongols were also different because the Mongol army was primarily made up of soldiers who rode on horseback and carried composite bows.
The Franchise Bill, which would have extended citizenship to all Italians. The plebs didn't want to share the benefits of citizenship. This led to the Social War of the 90s.