House did not have a similar action, but that is at least some sign of congressional involvement earlier on in this process.

众议院还没有类似的行动，但这至少表明国会参与了这一过程。

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More upfront involvement of key stakeholders who can provide earlier feedback.

与提供早期回馈的投资者做更多的交流。

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Security contractor Blackwater USA had earlier denied any involvement in the shooting.

早前，黑水保安公司否认了他们与此次枪击有关。

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Actress Cate Blanchett, Blur's Damon Albarn and artist David Hockney are among the celebrities whose involvement was announced earlier this week.

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Mr. Zuckerberg's involvement, which was earlier reported by the San Francisco Chronicle and Politico, is another step into the political arena for the Internet billionaire.

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Mr Alwan, who was employed as a bouncer at Liquid until the incident, earlier said he had stopped his involvement in the fight as soon as he realised police were on the scene.

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