This article discusses the crucial role of line managers in supervising, managing, and communicating with employees in an organization. It also highlights the importance of collaboration between HR and line managers for effective HR management. The article further explains the best-suited HRM model and provides an example of Deloitte US. The document type is an essay, and the type of assignment is not mentioned. The subject is Human Resource Management, and the course code, course name, and college/university are not mentioned.