One of Nixon's greatest achievements.
Nixon's greatest achievement was president was to open diplomatic relations with the People's Republic of China. Before Nixon, the US and China had had no diplomatic relations. Nixon felt that relations with China could help to put pressure on the Soviet Union. Therefore, he embarked on a secret intiative to open relations with them.
<span>The Peloponnesian war differ from earlier conflicts in Greece </span>like the Persian Wars because there was no outside conflict.
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The Peloponnesian war was a war fought between the Delian League, led by Athens, and the Peloponnesian League, led by Sparta. It was different from other conflicts like the Persian Wars because there was no outside conflict. It was a conflict between the two Greek "Superpowers" and they both felt like it was necessary to gain an edge over the other. After fighting this war, Sparta was victorious. However, it left the entirety of Greece weak. Philip II of Macedonia took advantage of this, and conquered Greece.
The correct answer is C. Byzantine
The Byzantine Empire, known also as the Eastern Roman Empire, had control over a large portion of the former Roman Emperor, Including Constantinople, later known as Tsarigrad, nowadays known as Istanbul.