Which party does the oldest currently serving US senator belong to?
Democratic Party
Republican
Republican
Republican
Republican Party
Republican
Republican
Republican Party
Republican
Republican
Republican Party
Republican
Republican
Democratic Party
Republican Party
Republican
Republican
Democratic Party
Republican Party
Republican
Republican
Democratic
Democratic Party
Republican Party
Republican
Democratic
Republican
Democratic
Democratic Party
Republican Party
Republican
Democratic
Republican
Democratic
Democratic Party
Republican Party
Republican
Democratic
Republican
Democratic
Democratic Party
Republican Party
Republican
Democratic
Democratic Party, Republican Party
Democratic, Republican, Republican, Republican
Democratic
Democratic Party
Democrat
Democratic, Republican, Republican Party
Democratic, Democratic, Republican, Republican
Democratic
Republican Party
Democratic, Republican, Republican
Democrat
Democratic
Democratic Party
Republican Party, Republican Party
Republican Party, Democrat Party
Democratic
Republican Party
Democrat
Democratic Party, Republican Party
Republican, Republican Party, Republican Party
Republican Party of the United States
Democratic
Republican Party of the United States Senate
Democratic Party
Democratic, Republican, Republican Party
Republican Party, Democratic Party
Democrat
Democratic
Republican Party, Democrat Party
Democratic, Republican, Republican
Republican Party of the United States
Republican Party
Democrat
Republican Party.
Democratic
Republican Party of the United States Senate
Democratic, Republican, Republican, Republican
Republican Party, Republican Party
Democratic-Republican
Democratic Party
Democratic Party, Republican Party
Democratic
Democrat
Republican, Republican Party, Republican Party
Democratic, Republican, Republican Party
Republican (Conservative)
Republican Party
Democratic
Republican Party, Democrat Party
Republican Party, Democratic Party
Republican Party.
Democratic, Republican, Republican
Democrat
Republican Party of the United States.
Democratic Party
Democratic
Republican, Republican Party, Democratic Party
Democratic Party.
Democratic, Republican
Republican, Republican Party, Republican Party
Republican Party
Republican (Conservative)
Democrat
Democratic
Republican Party, Republican Party
Libertarian
Republican, Republican Party
Democratic-Republican Party
Democratic Party, Democratic Party
Democratic-Republican-Democrat
Democratic Party, Republican Party
Republican Party of the United States.
Republican Party.
Democratic, Republican, Republican Party
Democratic
Republican Party of the United States Senate
Republican Party of the United States
Republican Party for Hillary Clinton
D-N.C.
Democrat
Republican (Senate)
Republican, Democratic, Republican Party
Democratic, Republican, Republican
Democratic Party
Democratic-Republican-Green
Republican Party
Democratic Party.
Republican party
Republican Party, Democratic Party
Republican Party of the United States Congress
Republican (Conservative)
Democratic, Republican
Democrat
Republican Party, Democrat Party
Republican, Republican Party
Republican, Democratic, Republican
Republican Party, Democrat
D-N.C.
D-N.R.
Republican Party.
Republican (Senate)
Democratic Party
Republican Party, Republican Party
Republican Party
Republican party
Democrat
Republican and Democratic Parties
DFL
Democratic, Republican, Republican Party
Republican (Republican)
Democratic party
Democratic Party, Republican Party
Democratic Party.
D-D-Franken
Republican, Democratic, Republican Party
Democratic, Republican, Republican
Republican (Conservative)
Democratic, Republican
Democratic, Republican Party
Republican (R)
D-N.R.
Democrat
DFL
D-N.C.
Republican Party Democrat Senator John McCain
Republican Party, Democratic Party
Democratic Party
D-Senate
Republican Party of the United States.
Republican, Democratic, Republican
Libertarian Party
Republican, Republican Party
Republican Party, Democrat Party
Republican Party
D-Non-Partisan
Republican party
Republican Party.
D-N.Y.
Republican and Democratic Parties
Democratic and Republican Parties
D-D-Franken
Republican Party for Hillary Clinton
Democratic party
Republican Party, Republican Senator John McCain
Republican Party Democrat Senator Hillary Clinton
Republican (R)
Democrat
Republican, Republican
Republican (Senate)
Republican Party, Republican Senator Hillary Clinton
D-NJ
DFL
Democratic, Republican, Republican
Democratic Party.
Republicans
Democratic, Republican, Republican Party
Republican Party of the United States Congress