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7 apr 1970 anni - Earth Day

Descrizione:

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

Aggiunto al nastro di tempo:

Unit 8 1945-1991

ByGabby
2 mesi fa
0
0
74

Data:

7 apr 1970 anni
Adesso
~ 55 years ago
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