Pretty sure it's A. Manifest Destiny.
Polk was heavily involved with manifest destiny and annexing of states that we now know today.
The correct answer is Flynn effect. This is defined as a
long sustained and substantial increase in both of the crystallized and fluid
intelligence test scores by which it covers and measures the many of parts of
the world that begins from the 1930 until the present.
Answer: An unexpected organizational crisis that results from employee misconduct, illegal activities, or unethical decisions.
Explanation:
An ethical misconduct disaster (EMD) is a distinct unethical situation that was not expected, that produces meaningful operational disturbances, and endangers the continuity of the organization.
An EMD can have a negative impact on the organization itself, as well as in the brand and stakeholders´ reputation. Furthermore, an EMD can damage the financial operation, end in litigation and regulatory penalties, as well as creating a bad image in public media.