Turning adversaries into allies is a multifaceted process that involves understanding the dynamics of conflict, effective communication, and emotional intelligence. Based on the insights provided by executive coach Ed Batista, here are several strategies for transforming adversarial relationships into alliances:

1. Deescalate Conflicts: Begin by attempting to deescalate conflicts rather than intensifying them. This involves finding win-win solutions that can satisfy both parties' interests and needs. By focusing on common goals and areas of agreement, you can start to build a foundation of cooperation.

2. Engage in Conflict When Necessary: Recognize that avoiding conflict entirely can be counterproductive. Sometimes engaging in conflict is necessary to exercise important skills and to stand up for oneself or others in the face of injustice. In these instances, it's crucial to manage the expression of anger effectively, using it to convey competence and power without succumbing to its negative effects, such as heightened prejudices or a narrowed perspective.

3. Exercise Emotion Regulation: In contentious relationships, it's important not to take the bait. This means avoiding the temptation to react defensively or aggressively to provocative statements or actions. Instead, focus on regulating emotions and responding thoughtfully. This is especially important when dealing with individuals who may deliberately set traps to provoke a reaction.

4. Assert Yourself Appropriately: In situations where you hold a subordinate position but need to assert your perspective, like Al Gore did with Bill Clinton, do so with respect and clear communication. Use the semi-public setting to your advantage to voice concerns without directly challenging authority, and employ humor or cultural references to lighten the tone and maintain a collegial atmosphere.

5. Invite Emotional Expression and Regulation: Create an environment that allows for emotional expression while also supporting the necessary emotion regulation. This balance can help foster empathy and understanding among colleagues, even when discussing divisive topics. Encouraging vulnerability in a safe setting can lead to deeper connections and the transformation of adversaries into allies.

6. Understand and Respect Differences: Acknowledge that your adversary may have a different perspective and set of emotions. Strive to comprehend their viewpoint and envision yourself in their position. This does not mean you have to agree with them, but understanding where they are coming from can be a critical step in finding common ground.

7. Extend Invitations for Discussion: When you're ready to engage with adversaries, consider the collective capacity of your team to handle such discussions. Make participation optional and ensure that everyone understands the goal is empathy, not necessarily agreement or problem-solving.

8. Reflect on Personal Contributions to Conflict: Assess your own role in the conflict and consider how your actions may have contributed to the adversarial dynamic. This self-reflection can open the door to changes in behavior that can turn adversaries into allies.

9. Acknowledge Sunk Costs: If the adversarial relationship is with an underperforming employee, it may be necessary to recognize the sunk costs involved and make a rational decision about whether to continue investing in the relationship. This can sometimes mean terminating the relationship to allow for new alliances to form.

By implementing these strategies, you can work towards turning adversaries into allies, fostering a more collaborative and productive environment.