Integrated marketing communications (IMC) coordinates various promotional tools from the perspective of the customer. During the 1980s, companies began strategically integrating tools like advertising, direct marketing, sales promotions, public relations, and personal selling. The growth of IMC was driven by factors like shifts in power from manufacturers to retailers and the rise of the internet. IMC allows for better synergy between promotional functions while avoiding duplication to maximize return on investment. It manages the promotional mix of various communication tools.