What type of evidence would give a historian the best first hand account of what occurred in the past

What was unification difficult to accomplish in both germany and italy? a.) weaker states we’re attacked by stronger states for control of the emerging nations. b.) major european powers fought to keep independent states under their control. c.) germans and italians did not share common histories and languages.

Identify whether each scenario describes a drawback of an advantage of trade regulation. benefits of trade regulations

In a few sentences, explain how the medici family contributed to the renaissance.