Really need on this thirty points and

Some people believe that of the European nations were getting colonies, The United States also should, or it would be left behind other world powers. Some believe that America needed to exercise global influence and power in order to have overseas markets in which It could sell the excess commodities it produced at home. Others believe that was America's moral and religious duty to "civilizer'' uplift weaker nations.

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industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it

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.