Pro-EU membership supporter Phil Jones holds an EU flag outside the High Court, on the first day of the lawsuit of Gina Miller, a founder of investment management group SCM Private, in London, Thursday, Oct. 13, 2016. Rival protesters have gathered outside the High Court in London, where lawyers are battling over whether the government has the power to trigger Britain's exit from the European Union without approval from Parliament. (AP Photo/Matt Dunham)
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