Le #10YearChallenge est devenu tellement viral qu’il est même devenu une blague. Mais parmi tous les sourires et les fous rires, une version sérieuse du hashtag a également vu le jour. Récemment, des gens ont commencé à l’utiliser pour montrer les changements dévastateurs que notre planète a connus. Allant des ONG et militants écologistes aux internautes ordinaires, nombreux sont ceux qui affirment que c’est le seul défi de taille que nous ne devrions pas ignorer.
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