[An expensive reminder that Sanders still hasn’t dropped out: His Secret Service detail]In his public statements, Sanders has laid out a three-pronged Democratic Party reform plan. "The Democratic Party does have input and leverage to make this happen," said Mark Longabaugh, a Sanders strategist working on the primary reform push. It is up to each state party whether it holds a caucus or a primary. Nebraska Democrats were meeting to elect convention delegates and new state party leaders. But in the 2008 and 2016 contests, open primaries helped the candidates considered the most progressive -- Barack Obama and Sanders.

Source: Washington Post June 21, 2016 16:17 UTC