Ranks are a way to distinguish that there are different abilities and levels of people within a group of similar people. Also the names that are always on uniforms to distinguish, as well as dog tags that say the name and other information of the individual. Thirdly, one of the reasons that the soldiers developed this bias is because they did not know who they could trust and the fear for their lives took over. Many times survival (living longer ) makes it vital for people to take action and develop this outgroup homogeneity bias in order to protect themselves. Thinking that it would be better not to trust anyone and even kill them than die. As radio operator Fred Widmer said: “Your mindset has to change and you’ve got to somehow figure out how to adapt. Your attitude towards the villagers, now, everybody's an enemy. You don't know who to trust. You don't know who is a friend, who is a foe. You don't have a scorecard to tell you, well, this village over here is friendly to you, it's okay to go there. Or, this village over here is sympathetic to the Communists and you start to wonder who's who.” Temporal
Ranks are a way to distinguish that there are different abilities and levels of people within a group of similar people. Also the names that are always on uniforms to distinguish, as well as dog tags that say the name and other information of the individual. Thirdly, one of the reasons that the soldiers developed this bias is because they did not know who they could trust and the fear for their lives took over. Many times survival (living longer ) makes it vital for people to take action and develop this outgroup homogeneity bias in order to protect themselves. Thinking that it would be better not to trust anyone and even kill them than die. As radio operator Fred Widmer said: “Your mindset has to change and you’ve got to somehow figure out how to adapt. Your attitude towards the villagers, now, everybody's an enemy. You don't know who to trust. You don't know who is a friend, who is a foe. You don't have a scorecard to tell you, well, this village over here is friendly to you, it's okay to go there. Or, this village over here is sympathetic to the Communists and you start to wonder who's who.” Temporal