LONDON — For years, anticorruption campaigners have railed against Britain’s openness to ill-gotten riches from overseas and the foreigners who invest them. After a nerve agent attack on British soil, and the resulting diplomatic showdown between Russia and the West, that may be starting to change. The British government said this week that it would review the cases of 700 Russians who were granted visas to live in Britain largely because they could invest millions of dollars in the country....

WASHINGTON — President Trump lashed out on Wednesday at the Nordstrom department store chain for dropping his daughter Ivanka’s accessories and clothing line, once again raising ethical questions about the relationship between his presidency and his family’s sprawling business interests. Mr. Trump has already broken with tradition by singling out companies for criticism, like Boeing, Lockheed Martin, automakers and news organizations, sometimes causing gyrations in their stock prices and...