What was going on in the profession of nursing or in American society that may have influenced the theory?

1.What was going on in the profession of nursing or in American society that may have influenced the theory?2.What values, theories, evidencWhat was going on in the profession of nursing or in American society that may have influenced the theory?e, and/or existing knowledge did the theorist cite as support for the theory?3.What motivated the theorist to write the theory?4.What approach to theory development did the theorist use?