How does the arrival of the new recruits make experienced soldiers like Baumer (the narrator) feel?

The arrival of new recruits makes experienced soldiers like Baumer feel a mix of concern and nostalgia. They often see the fresh faces as symbols of innocence and youth, reminding them of their own earlier days before the harsh realities of war set in. Additionally, the experienced soldiers may feel a sense of responsibility to protect and guide the newcomers, knowing they are about to face the horrors of combat. This situation can evoke feelings of helplessness and sadness as they realize the cycle of loss continues.