Religion
Rueben's relationship with christianity seemed to be one of the many ways that Reuben retained a sense of normalacy despite being so far away from home. He commonly mentions attending chruch in his writings and many of his illustrations during the war included christian symbols. All of this showcases that Christianity was important to Reuben and it was likely that attending church services likely added some sense of normalacy to his life. Reminding him of the old life that he participated in back at his home.