What is the difference between neutrality, indifference and empathy ? Whitch one of these words best describes the position of the United States during the early years of world war 1?

Which of the following was not a result of the attacks of 9/11or the war on terror? a. tightening security at airports b. an increase in public displays of patriotism c. a growth in the number of conspiracy theories about the government d. an increase in the number of hijackings worldwide