<span>Example is America. <span>It was on the 6th of August 1945 when the United States dropped ‘Little
Boy’, an atomic bomb, to Hiroshima and ‘Fat Man’ on Nagasaki on August 9
killing an estimation of 200,000 people. Because of this, Japan finally
surrendered at USS Missouri’s deck in Tokyo Bay on the 2nd day of September
1945. The representatives present were people from the Empire of Japan, the
Republic of China, Provisional Government of the French Republic, the
Commonwealth of Australia, the United Kingdom of Great Britain, United States
of America and Northern Ireland, the Union of Soviet Socialist Republics, the
Dominion of Canada, the the Kingdom of the Netherlands, and the Dominion of New
Zealand.</span></span>
Answer:
To study ancient books.
Explanation:
By studying books that was written at that time is the only way the historian takes help and study the past because there is no other tools except the writings which helps the historian in order find out the daily life of ancient peoples. There are some people are present in every era who saved the specific characteristics of that time in the form of writing books in order to transfer the information to coming generations.
Western Europe, Eastern Europe was controlled by the Orthodox Church.
