Miro, Bulgaria's contestant, rehearses for the semifinals of this year's Eurovision Song Contest. Nigel Treblin/AFP/Getty Images hide caption

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Dancers at the 59 Rivoli gallery in Paris perform in front of TVs displaying mobile phone videos. The "Action 1" exhibit features images captured by ordinary Iranians during huge protests against last year's re-election of President Mahmoud Ahmadinejad. hide caption

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