What is pre history and who are the 2 groups of people we learn a out it through

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

Many had hoped that a compromise would be reached to prevent further nation divide. which compromise do you think could have best prevented the civil war from occurring? explain why or why not using details from the lesson.

(05.04 mc) how did the roman transportation system keep the empire strong? plz