Ed Markey
US Senator from Massachussets (2013-present); former US Rep from Massachusetts (1977-2013)
John Kerry
68th US Secretary of State, Senator from Massachusetts
James P McGovern
US Representative from Massachusetts
Elizabeth Warren
US Senator from Massachusetts; Harvard law professor; Chair of Congressional Oversight Panel; 2020 Democratic presidential primary candidate
Democratic National Committee
Governing body for the U.S. Democratic Party
Democratic Senatorial Campaign Committee
Political Fundraising Committee for Democratic Senatorial Candidates
Republican National Committee
U.S. political committee that leads the Republican Party of the U.S., a/k/a The Grand Ol' Party/GOP
Barack Obama
44th President of the United States