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7 abr 1970 año - Earth Day

Descripción:

-annual event honoring the environment when environmental activists gathered across the country to express their support for a cleaner, healthier planet

Añadido al timeline:

Unit 8 1945-1991

ByGabby
hace 2 meses atrás
0
0
74

fecha:

7 abr 1970 año
Ahora mismo
~ 55 years ago
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