This report provides a comprehensive analysis of Subway's strategic management, examining the reasons behind its success, the causes of its crises, and potential strategies to regain market share. The report begins with an introduction to strategic management and then delves into an analysis of Subway's vision, mission, objectives, background, key people, and potential customers. It identifies Subway's main competitors, including McDonald's and Yum! Brands, and explores the factors contributing to Subway's success, such as its focus on healthy and nutritious food, least-cost effective pricing, high brand value, and innovative offerings like the foot-long sandwich. The report then uses a SWOT analysis to identify Subway's strengths, weaknesses, opportunities, and threats. It also identifies the main causes of the company's crises, including aggressive expansion, cannibalized sales, branch disorganization, disgruntled franchisees, and consumer awareness. Finally, the report proposes various strategies that Subway should implement to regain market share, including market strategies, market tactics, and a focus on improving market share through brand awareness, pricing strategy, and product development. The report concludes with recommendations for Subway to effectively compete in the market.