ACTUAL 50 pts! How did conflicts in Europe and Asia in the first half of the 20th century lead to an expansion of America’s role in the world?

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As countries were taking over countries the United States wanted to help to preserve democracy.  It started by providing resources to allied countries to eventually join the war ourselves.

answer; ///i believe the correct answer is the empire state building;

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.