The release of a trove of “embarrassing” hacked internal emails and private voicemail recordings reveal not only the unseemly deal-making involved in recruiting high-dollar donations for political campaigns, but the role fundraising officials play in approving and denying access to President Obama and other top officials. At least two former U.S. ambassadors called the DNC to speak about personal meetings with the president, according to audio recordings of the calls included in the leaks. One is heard on a recording from May for then-DNC Chair Debbie Wasserman Schultz seeking to confirm plans to attend a “small dinner” with President Obama....