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VIDEO - Twitter turns 10: Landmark tweets from the past decade

Twitter marks its tenth anniversary on Monday, with the social media site having hosted some of the biggest social movements of the last 10 years, yet uncertainty still hangs over its future. The site is struggling to attract new users, has seen share prices tumble and faces continued questions over how it handles abuse, but can still lay claim to some of social media's biggest moments of the last decade.

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