CHICAGO, IL - AUGUST 23:  Demonstrators protest outside the Hyatt Hotel where the Democratic National Committee (DNC) were kicking off their summer meeting on August 23, 2018 in Chicago, Illinois. The demonstrators were protesting the use of superdelegates by the Democratic party, which is one of the issues to be addressed at the meeting. During the meeting the DNC is also expected to address other issues of concern in their presidential nominating process as well as lay out plans for getting out the vote during the mid-term election and taking steps toward picking a city to host the 2020 convention.  (Photo by Scott Olson/Getty Images)
CHICAGO, IL - AUGUST 23:  Demonstrators protest outside the Hyatt Hotel where the Democratic National Committee (DNC) were kicking off their summer meeting on August 23, 2018 in Chicago, Illinois. The demonstrators were protesting the use of superdelegates by the Democratic party, which is one of the issues to be addressed at the meeting. During the meeting the DNC is also expected to address other issues of concern in their presidential nominating process as well as lay out plans for getting out the vote during the mid-term election and taking steps toward picking a city to host the 2020 convention.  (Photo by Scott Olson/Getty Images)

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    Democrats change superdelegate rules

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Democrats change superdelegate rules

Democrats enacted significant changes to the way superdelegates vote at their national convention, limiting their ability to vote on the first ballot for the party's presidential nominee beginning in 2020.

Democrats change superdelegate rules

Democrats enacted significant changes to the way superdelegates vote at their national convention, limiting their ability to vote on the first ballot for the party's presidential nominee beginning in 2020.