Who is the second longest serving senator?
Daniel K. Inouye
Patrick Leahy
Patrick Leahy
Patrick Leahy
Strom Thurmond
Hubert Humphrey
Orrin Hatch
Strom Thurmond
Patrick Leahy
Henry Clay
Hubert Humphrey
Orrin Hatch
Strom Thurmond
Robert Byrd
Patrick Leahy
Edward M. Kennedy
Henry Clay
Daniel Inouye
Strom Thurmond
Hubert Humphrey
Orrin Hatch
Patrick Leahy
Bob Packwood
Robert Byrd
Henry Clay
Joe Lieberman
Strom Thurmond
Lyndon B. Johnson
Daniel Inouye
Edward M. Kennedy
Orrin Hatch
Hubert Humphrey
William Jennings Bryan
Bob Packwood
Patrick Leahy
Robert Byrd
Henry Clay
Jesse Helms
Strom Thurmond
Joe Lieberman
Tom Daschle
J. William Fulbright
Bob Packwood
Henry Clay
William Jennings Bryan
Patrick Leahy
Jesse Helms
Edward M. Kennedy
Strom Thurmond
Robert Byrd
John McCain
Henry Clay
Mike Mansfield
Lyndon B. Johnson
Tom Daschle
Bob Packwood
Joe Lieberman
Ted Kennedy
J. William Fulbright
Patrick Leahy
Mike Gravel
Mike DeWine
Jesse Helms
Strom Thurmond
Joe Biden
John McCain
Edward M. Kennedy
Henry Clay
Henry Clay (Senate)
Bob Packwood
Mike Mansfield
Tom Daschle
Robert Byrd
Joseph McCarthy
Robert Byrd Jr.
Joe Lieberman
Patrick Leahy
Mike Gravel
Ted Kennedy
John McCain
Mike DeWine
Strom Thurmond
Joe Biden
Henry Clay
Strom Thurmond, Jr.
Lyndon B. Johnson
Joseph McCarthy
Bob Packwood
Edward M. Kennedy
Tom Daschle
Robert Byrd
George McGovern
Henry Clay (Senate)
John McCain
Patrick Leahy
Henry Clay
Strom Thurmond
Joe Biden
Joe Lieberman
Joseph McCarthy
Ted Kennedy
Tom Harkin
Bob Packwood
Henry Clay, Jr.
John McCain
Robert Byrd.
Richard Lugar
Robert Byrd
Henry Clay (Constitution)
Henry Clay
Strom Thurmond.
George McGovern
Strom Thurmond, Jr.
Patrick Leahy
Strom Thurmond
Henry Clay (Senate)
Robert Byrd Jr.
Joe Biden
Joseph McCarthy
Ted Kennedy
Edward M. Kennedy
Tom Harkin
Bob Packwood
Joe Lieberman
Henry Clay (Sen.)
Robert Byrd Sr.
Thomas J. Dodd
John McCain
Henry Clay
Henry Clay (Congress)
Richard Lugar
Orrin Hatch.
Bob Packwood of Oregon
William V. Roth
Strom Thurmond, John McCain
Joseph McCarthy
Strom Thurmond
Joe Biden
Edward Kennedy
Patrick Leahy
Robert Byrd
Henry Clay, Jr.
Bob Packwood.
Strom Thurmond.
George McGovern
Tom Harkin
Henry Clay (Senate)
Robert Byrd Jr.
Bob Packwood
Patrick Leahy of Wisconsin
Ted Kennedy
John McCain
Edward M. Kennedy.
Patrick Leahy.
Henry Clay
Thomas J. Walsh
Bob Packwood of Alabama
Henry Clay (Constitution)
Joe Lieberman
Strom Thurmond, Jr.
Henry Clay (Sen.
Joseph McCarthy
Edward M. Kennedy
Bob Packwood of Oregon
Robert Byrd.
Strom Thurmond
Joe Biden
Robert Byrd, Jr.
Henry Clay (Sen.)
Orrin Hatch.
Patrick Leahy
George H. W. Bush
George McGovern
Thomas J. Dodd
Tom Harkin
Bob Packwood
John McCain
Edward Kennedy
Henry Clay
Henry Clay (Senate)
Bob Packwood.
Strom Thurmond.
Robert Byrd Sr.
Patrick Leahy of Wisconsin
Henry Clay (Congress)
Lyndon Baines Johnson
William V. Roth
Joseph McCarthy
Ted Kennedy
Strom Thurmond
Joe Biden
Bob Packwood of Oregon
Strom Thurmond,
Thomas J. Walsh
Joe Lieberman.
George McGovern
Robert Byrd Jr.
John McCain
William V. Roth Jr.
Patrick Leahy
Henry Clay (Sen.