In February, The Elections Research Center conducted surveys in Michigan, Pennsylvania, and Wisconsin that asked voting-age citizens which presidential candidate they plan to vote for in the primary and general elections. …
The survey reveals that Senator Bernie Sanders is the leading candidate in the primary contest with a sizable lead in Michigan and Wisconsin but a narrower lead in Pennsylvania. In the general election, all leading Democratic candidates either slightly lead or are tied with Trump in head-to-head matchups. CONT.
Elections Research Center, U. of Wisconsin-Madison
