Former memberVice presidentDemocrat
Current member
Senate
WI
Democrat
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Senate
MN
Democrat
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Senate
MD
Democrat
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Senate
AL
Democrat
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Senate
MA
Democrat
Current member
Senate
ME
Republican
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Senate
CT
Democrat
Current member
Senate
MA
Democrat
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Senate
NH
Democrat
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Senate
MT
Democrat
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Senate
OH
Democrat
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Senate
DE
Democrat
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Senate
ME
Independent
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Senate
MI
Democrat