German history is the study and analysis of the history of the country of Germany, from its earliest origins to the present day. This research area typically encompasses a wide range of topics, such as the Holy Roman Empire, the Protestant Reformation, the unification of Germany in the 19th century, both World Wars, the division and reunification of East and West Germany, and the country's role in the European Union. Scholars in this field often explore political, social, cultural, economic, and military aspects of German history to better understand the complexities and developments of the nation over time.