Why do scientists call the period before about 3000 BC Prehistory?

All of the following contributed to the rise of napoleon except: his military successes. his refined manners. the social connections of his wife, josephine. the failure of the directory to create a stable government.

Brainliestttme : ) how did the soviet union try to maintain control?

Explain the first meeting between robespierre and louis xvi after louis is crowned king? fast