What is the primary source of uncertainty over the limits on presidential power?

How would you describe the state of germany between 1815 and 1848

Ineed asap ! name the differences between communism and fascism. 1who controls the government and how do they stay in power? 2how are the people’s personal lives and decisions affects? 3what is the government’s view on the economy and how it should be handled? 4what is the government’s view on other countries and their relationship with them?

What best describes the transportation within cities in the early 1800s