Well, in such a fictional story, the dictator usually begins his rise by exploiting the weaknesses in the existing system. He might identify economic problems, like widespread poverty or inequality, and offer seemingly simple solutions. These solutions are often appealing on the surface but are actually a means for him to amass more power. As he gains more influence, he starts to surround himself with loyalists who will do his bidding without question. He also uses propaganda to create a cult - like following, making people believe that he is the only one who can lead them to a better future.
The fictional rise of a dictator story often shows how a person can take advantage of chaos. Maybe there's a war or a major natural disaster that has left the society in disarray. The would - be dictator steps in, claiming to have the answers. He then starts to silence any opposition. He may use force or intimidation to make people conform. He also controls the flow of information so that the public only hears what he wants them to hear. This way, he can continue to rise to power unchallenged.
In a fictional rise of a dictator story, often there are common elements. First, there might be a period of social unrest. This unrest gives the dictator - to - be an opportunity to present himself as a savior. For example, he may promise stability and security which the people desperately crave. Second, he starts to gain a following by using powerful and persuasive speeches. He manipulates the emotions of the masses, playing on their fears and hopes. Third, he gradually undermines democratic institutions. Slowly but surely, he takes over the power of the media, the judiciary, and the legislative branch, until he has absolute control.