MKT 421 Week 1 Marketing Fundamentals MKT421 Week I Marketing Fundamentals Write a 700- to 1,050-word paper in which you define marketing. Include in your paper your personal definition of marketing and definitions from two different sources. Based on these definitions, explain the importance of marketing in organizational success. Provide at least three examples from the business world to support your explanation. Properly cite sources used in the paper. Format your paper consistent with APA guidelines.