The Peloponnesian War, 431–404 BC, was a decisive struggle in ancient Greece between Athens and Sparta. It ruined Athens. The rivalry between Athens' maritime domain and Sparta's land empire was of long standing
A. The Professor
Hope you get it right.
Answer:
conflict
Explanation:
The conflict is the central problem of the story and is what the story is about. The theme is the message of the story, so it can't be the answer. The protagonist isn't a problem, the protagonist is the main character.
subordinate clause
A subordinate clause is a group of words with a subject and a verb, that cannot stand alone.
A is the answer i am pretty sure