Answer:
Not really anyone, but it started because someone from Germany killed Archduke Franz Ferdinand of Austria.
The land disputes with Great Britain over land ownership and use in North America were settled primarily by diplomatic negotiation. This is the explicit and formal acknowledgement of a government or of the national independence of a country. These negotiations normally occurs between two countries. The correct answer is B. Diplomatic negotiations.
The main way in which the study of the classics influenced branches of learning such as history, literature, and philosophy was that many of the greatest thinkers in these subjects lived in the classical age.