Final answer:
The major historical theme that the student's term paper focuses on is Political ideology. The paper explores the similarities and differences between Greek democracy during the classical era and U.S. democracy during the modern era.
Step-by-step explanation:
The major historical theme that the student's term paper focuses on is Political ideology. The paper explores the similarities and differences between Greek democracy during the classical era and U.S. democracy during the modern era. It discusses the evolution of political systems in Athens and Sparta, the concepts of democracy and political thought developed by Greek philosophers, and the enduring legacy of Greek political and intellectual achievements.