Dog Tags

Hello my name is Cesar Suarez and im going to make a summary of the book I read Dog Tags. So today i read about the boy and his dog Dash are at a army base camp and he was looking for answers on wear his brother is because he had found out his brother went missing during war so he finds a man of does paper work on people who die and go missing so he approached the man and asked him about his brother but it turns out his brother is a deserter and not missing so the boy starts panicking because he didn't think his brother was a coward.