Clinton, Sanders to work on progressive agenda to defeat 'dangerous' Trump
Democratic U.S. presidential candidates Senator Bernie Sanders and Hillary Clinton shake hands before the start of the Univision News and Washington Post Democratic U.S. presidential candidates debate in Kendall, Florida March 9, 2016. (REUTERS/Carlo Allegri)

WASHINGTON -- Former U.S. Secretary of State Hillary Clinton and U.S. Sen. Bernie Sanders of Vermont have agreed to work on developing "a progressive agenda" and "a progressive platform," the senator's campaign said. Sanders campaign manager Michael Briggs issued the statement following a meeting Tuesday night in Washington between the two Democratic candidates and their top…