What is the role of leadership as it relates to vision, mission, and strategy in an organization? Gi

What is the role of leadership as it relates to vision, mission, and strategy in an organization? Give specific examples. Must Be minimum 400 words in length. Support your claims with examples from THREE scholarly resources, and properly cite any references APA style 6th edition. NO PLAGARISM PLEASE. Paraphrase, if direct quote no more than a sentence long with proper references.