What are the modern-day requirements for this Jewish High Holy Day?

Reform Judaism typically prefers the term High Holy Days over High Holidays because the former emphasizes the personal, reflective, introspective aspects of this period. By contrast, Holidays suggests a time of communal celebrations of events in the history of the Jewish people.[citation needed]

Explanation:

b) the importance and limits of political power.

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.