<h2>Explanation:</h2><h3>With the help of many people, history writing has progressed significantly over time. In the modern context, it can be traced back to the historians Herodotus and Sima Qian of ancient Greece and China, who started keeping records of human life. Despite the fact that they were not the first people to write history, they are collectively referred to as the first great historians of the Western and Eastern worlds because of their individual inventions and thorough work that has shaped history writing to this day. When it comes to the greatness of these ancient historians, there is much controversy, and some claim they were both significant and successful in their work.</h3>
Population grew significantly mostly due to reproduction, but there was a significant number of immigrants, Scots-Irish and Germans, coast was more wealthy than west.
Most people never got a chance to learn the fates of their loved ones. The first step in the reunification of East and West Germany was uniting their economies.