Why did environmentalism emerge in the United States?

The rise of the modern environmental movement in America can be traced to several widely publicized events in the 1960s and the 1970s. These events included concern over hydrogen bomb testing on Bikini Atoll, oil spills off of the coast of California, and the use of insecticides and other chemicals.

Explanation:

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The U.S. caused many problem to the enironment like oil spills and bomb testing which harms the enironment a lot and they have to care for the enironment and they saw how harmful oil spills is

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

islam spread slowly through much of africa through trade and preaching.