Battle strategies are plans developed by military leaders to achieve victory in combat. These strategies involve analyzing the strengths and weaknesses of both one's own forces and the enemy's. Key elements include troop positioning, resource allocation, and timing of attacks. Effective strategies can turn the tide of battle and minimize casualties. Different types of battle strategies include flanking, where forces attack from the side, and defensive tactics, which focus on protecting territory. Historical examples, such as Hannibal's tactics during the Second Punic War, illustrate how innovative strategies can lead to unexpected victories against larger armies.