Which event directly marked the end of the roman republic and the advent of the roman empire?

Where did zebulon pike spend most of his time exploring?

Areporter covering congress will probably try hardest to get an interview with

How did the writing of the constitution demonstrate the political process? definition of political process by merriam webster: the process of the formulation and administration of public policy usually by interaction between social groups and political institutions or between political leadership and public opinion.