critical literature review on topic of 21th century leadership

Order Description
What are the predicted key competencies for 21st century leaders? How are these similar or different to classical leadership capabilities?
What are the underlying causes of changes to leadership competencies?
Compare, contrast, synthesise and critically analyse the academic
research on this topic.
Present an overall, evidence based conclusion on the topic.

You must use good quality academic sources to give an overview of 21st Century Leadership, such as academic journals and quality practitioner materials and sources (No more than 10 years old article). You must discuss and critique the sources that you use in order to reach evidence based conclusions.

You are required to use good quality academic sources throughout your work to support your arguments.