Today's must-reads: June 15

Last Updated by Campaign Connection editor on

After winning the Washington, D.C. primary, Hillary Clinton holds a meeting with Vermont Sen. Bernie Sanders to discuss the Democratic platform and party unity. Marketplace considers the cost of presumptive Republican nominee Donald Trump's proposed immigration bans. NPR investigates the caucus process, which is unpopular with the American public – but difficult to replace.

PBS NewsHour News Wrap: Trump’s ‘Muslim ban’ slammed by Obama, Clinton Presumptive GOP nominee Donald Trump faced criticism for his call to ban Muslim immigrants