How does the modern election process differ from the way in which citizens participated in Ancient Athens?

Explanation:

Athens in the 5th to 4th century BCE had an extraordinary system of government: democracy. Under this system, all male citizens had equal political rights, freedom of speech, and the opportunity to participate directly in the political arena. Further, not only did citizens participate in a direct democracy whereby they themselves made the decisions by which they lived, but they also actively served in the institutions that governed them, and so they directly controlled all parts of the political process

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.