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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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4 ene 1997 año - Kyoto Protocol
Descripción:
The UN ratified a protocol to emmit less greenhouse gasses.
Añadido al timeline:
10 important events of the UN
By
Mr. N
9 mar 2020
1
4
421
fecha:
4 ene 1997 año
Ahora mismo
~ 28 years ago
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