Final answer:
The initial nursing intervention when conducting a cultural assessment regarding the health beliefs and values of a member of a non-white American culture is gaining insight into the patient's cultural world view.
Step-by-step explanation:
The initial nursing intervention when conducting a cultural assessment regarding the health beliefs and values of a member of a non-white American culture is Gaining insight into the patient's cultural world view. This involves understanding the patient's cultural background, values, beliefs, and practices related to health. By gaining insight into the patient's cultural world view, nurses can provide culturally competent care and develop a mutually agreed-upon plan that respects the patient's beliefs and values.