The people.
The people.
Chancellor is a title that refers to vastly different positions in the governments of different countries. As a result the procedures for a chancellor to come to power depend on the country in question. Please resubmit the question specifying which country (and what time period if possible) for a specific answer.
people and,or citizens
After World War II, anti-democratic governments rose to power in numerous nations in Europe and in Asia for a variety of reasons. In part, these governments gained power due to support from the anti-democratic governments of the Soviet Union and China. In addition, many of these governments gained power due to the fact that stressful post-war conditions could be dealt with more efficiently by autocratic (non-democratic) governing powers than by democratic governing bodies.
Socialist governments can come to power in many ways, including democracy or by an overthrow of a government. It is not linked to a particular way of transferring power.
people and,or citizens
The Governments of the colonizing countries. Either the army, government itself or the Monarchs would fund expeditions for colonization.
Germany, Soviet Union, and Spain.
The Governments power comes from its people. We elect the people who make the laws and make the decisions for us on a grand scale.
Taxes
Totalitarian governments have emerged in several countries throughout history, most notably in the early to mid-20th century. Examples include the Soviet Union under Joseph Stalin, Nazi Germany under Adolf Hitler, and Fascist Italy under Benito Mussolini. Additionally, regimes like those in North Korea under Kim Il-sung and more recently in Cuba under Fidel Castro also exemplify totalitarian rule. These governments typically centralized power, suppressed dissent, and aimed for complete control over various aspects of life.