Democratic National Committee

AP Photo/John Bazemore

WASHINGTON —The chairman of the Democratic National Committee on Thursday called for a "recanvass" of the results of the Iowa caucuses, saying it was needed to "assure public confidence" after three days of technical issues and delays.

John Minchillo/AP

The Democratic National Committee is increasing pressure on its presidential candidates to commit to campaign actively for the party's nominee in 2020, going beyond a previous loyalty pledge for White House hopefuls.