Final answer:
A nurse leader, according to the AONE, needs to be knowledgeable about the healthcare environment, possess strong communication skills, and have competency in business management.
Step-by-step explanation:
A nurse leader, according to the American Organization of Nurse Executives (AONE), is competent in the areas of knowledge of the health care environment, communication, and business management.
A nurse leader needs to have a solid understanding of the healthcare system, including its policies, regulations, and challenges. Effective communication is essential for leading a team and collaborating with other healthcare professionals. Business management skills are also crucial, as nurse leaders need to handle budgets, staffing, and resource allocation.