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Environmental Movement (1 ene 1960 año – 1 ene 1970 año)

Descripción:

In the United States today, the organized environmental movement is represented by a wide ... The modern Environmental movement, which began in the 1960s with concern about air and water pollution.

Añadido al timeline:

6 nov 2019
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0
302

fecha:

1 ene 1960 año
1 ene 1970 año
~ 10 years