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Supporters of a pro-Brexit group celebrate at Parliament Square in London, Britain, on Jan. 31, 2020. Britain will leave the European Union (EU) on Jan. 31, 2020. (Photo by Stephen Chung/Xinhua)
Supporters of a pro-Brexit group celebrate at Parliament Square in London, Britain, on Jan. 31, 2020. Britain will leave the European Union (EU) on Jan. 31, 2020. (Photo by Stephen Chung/Xinhua)