One model of leadership being adopted by many

One model of leadership being adopted by many organizations, disciplines, and vocations is servant leadership. Describe this model. Identify two reasons why these groups are adopting this model.
Textbook
The Interprofessional Health Care Team: Leadership
and Development
Weiss, D., Tillen, F. J., & Morgan, M. J.
(2014). The interprofessional health care team:
Leadership and development. Burlington, MA: Jones
& Bartlett Learning. ISBN-13: 9781449673369
(Available as eBook)