I need help with number 4

American reaction to the 9/11 tragedy can be characterized as patriotism. a. true b. false

Explain the reasons for u.s. neutrality during the 1920s and 1930s. how did ideas about neutrality change during the period from the end of world war i to the passage of the lend-lease act? be sure to include any events, terms, or people that may support your response.

How did the industrial revolution give an advantage to industrialized european nations over non-industriallized nations?