1 h 58 m, 27 jun 2017 año - Science and technology
Descripción:
Facebook, Inc. announces that its social media service now has 2 billion regular users, more than a quarter of the world's population. Twitter, by comparison, has 328 million users as of April 2017.Añadido al timeline:
fecha:
1 h 58 m, 27 jun 2017 año
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