Final answer:
The most responsible individuals to ensure that U.S. citizens live under the rule of law and not the rule of human whim are the government officials.
Step-by-step explanation:
In the United States, the most responsible individuals to ensure that U.S. citizens live under the rule of law and not the rule of human whim are the government officials, specifically the legislators, executives, and judiciaries.
The government is accountable under the law, and the role of the courts is to apply the rule of law in a fair and impartial manner by interpreting the Constitution and the laws of the United States.
It is the government's responsibility to establish justice and ensure that laws are fairly and equitably interpreted and enforced.