Jared Kushner, the son-in-law of Donald J. Trump, confirmed on Friday that he was closing in on major real estate deals in Albania and Serbia, the latest example of the former president’s family doing business abroad even as Mr. Trump seeks to return to the White House.
Mr. Kushner’s plans in the Balkans appear to have come about in part through relationships built while Mr. Trump was in office. Mr. Kushner, who was a senior White House…