Soldiers' shared experiences significantly influence their relationships with each other by fostering a sense of camaraderie, trust, and loyalty. These bonds are often formed through the common experiences of training, combat, and the challenges of military life. As described in various sources, including an article from FasterCapital, facing challenges together can create a strong sense of unity and cooperation among soldiers.

The concept of "small unit cohesion" is a key factor in this bonding process, as mentioned in a Quora post. This cohesion is not only limited to the battlefield but also extends to shared pain and experiences, which can boost group cooperation, as highlighted in research from Psychological Science.

Moreover, the shared understanding of how war changes individuals, as discussed in a blog post from DeploymentPsych, contributes to the deep connections formed among soldiers. These connections are not just social but also have psychological implications, with higher levels of unit cohesion being associated with a lower risk of developing PTSD, as reported in a study published by NCBI.

In summary, the shared experiences among soldiers create a unique bond that is characterized by mutual understanding, reliance, and a deep sense of brotherhood and sisterhood, which is crucial for their psychological well-being and the effectiveness of their operations.