This document discusses defensive and offensive marketing strategies based on examples from military strategy. It defines defensive strategies as actions taken by market leaders to protect their position, while offensive strategies are used by competitors to gain market share. Several types of defensive strategies are outlined, including position defense, flanking defense, and preemptive defense. Offensive strategies include frontal attacks, flanking attacks, and encirclement attacks. Famous examples of these strategies in action include the Cola Wars between Coke and Pepsi and the burger wars between McDonald's, Burger King, and Wendy's.