How many years (including his training in Africa) did Wesley Ko serve in World War II?

In the story, juvencio states that he had to kill don lupe. what does this line reveal about how he views his deed? (tell them not to kill me)

When gatsby was in europe after world war i and circumstances forced daisy and him to face unpleasant realities about their relationship,

Gulliver's attempt to imitate the houyhnhnms gulliver to accept himself as he is causes gulliver to hate himself and other humans improves gulliver's character causes gulliver to be patient with people's problems next