Who was the first sitting senator to be elected president of the United States?
Warren G. Harding
James Buchanan
James Buchanan
William Henry Harrison
John Quincy Adams
James Buchanan
John Adams
William Henry Harrison
John Quincy Adams
John Adams
James Buchanan
William Henry Harrison
John F. Kennedy
John Adams
John Quincy Adams
James Buchanan
William Henry Harrison
John Adams
John Quincy Adams
William Henry Harrison
James Buchanan
Theodore Roosevelt
John F. Kennedy
John Adams
John Tyler
John Quincy Adams
William Henry Harrison
James Buchanan
John Adams
Theodore Roosevelt
John Tyler
John F. Kennedy
John Quincy Adams
William Henry Harrison
James Buchanan
John Adams
Thomas Jefferson
John Tyler
Theodore Roosevelt
John Quincy Adams
William Henry Harrison
John F. Kennedy
John Adams
James Buchanan
Thomas Jefferson
John Tyler
George Washington
Abraham Lincoln
Theodore Roosevelt
John Adams
William Henry Harrison
John Tyler, Jr.
John Quincy Adams
Thomas Jefferson
John Tyler
James Buchanan
George Washington
Abraham Lincoln
John F. Kennedy
John Adams
Theodore Roosevelt
Thomas Jefferson
William Henry Harrison
John Tyler
John Quincy Adams
George Washington
James Buchanan
Abraham Lincoln
Zachary Taylor
Grover Cleveland
John Adams
Thomas Jefferson
Andrew Johnson
John Adams, Jr.
Theodore Roosevelt
John Tyler
William Henry Harrison
John F. Kennedy
John Quincy Adams
George Washington
Abraham Lincoln
James Buchanan
Zachary Taylor
Grover Cleveland
John Adams
Thomas Jefferson
Andrew Johnson
John Tyler
Charles Sumner
John Tyler, Jr.
William Henry Harrison
Theodore Roosevelt
George Washington
Abraham Lincoln
John Quincy Adams
John F. Kennedy
James Buchanan
John Adams
Thomas Jefferson
John Tyler
Charles Sumner
John Quincy Adams.
George Washington
William Henry Harrison
Abraham Lincoln
Theodore Roosevelt
Andrew Johnson
Stephen A. Douglas
John Quincy Adams
John Adams
James Buchanan.
James Buchanan
Thomas Jefferson
John Tyler
Benjamin Harrison
John Adams, Jr.
George Washington
Charles Sumner
Abraham Lincoln
William Henry Harrison
John Adams
John F Kennedy
John Quincy Adams
Thomas Jefferson
John Tyler
James Buchanan
Benjamin Harrison
George Washington
John Tyler, Jr.
Abraham Lincoln
Franklin Pierce
Charles Sumner
John Quincy Adams.
William Henry Harrison
Thomas Jefferson, Jr.
Stephen A. Douglas
John Adams
Thomas Jefferson
John F Kennedy
John Tyler
John Quincy Adams
James Buchanan.
Benjamin Harrison
George Washington
James Buchanan
Abraham Lincoln
Franklin Pierce
William Henry Harrison
John Adams
Thomas Jefferson
Andrew Johnson
John Tyler
John F. Kennedy
John F Kennedy
Benjamin Harrison
John Quincy Adams
George Washington
Franklin Pierce
Stephen A. Douglas
John Adams, Jr.
John Quincy Adams.
James Buchanan
John Adams
William Henry Harrison
Abraham Lincoln
Henry Clay
Thomas Jefferson
John Tyler
James Buchanan.
Benjamin Harrison
Theodore Roosevelt.
John F Kennedy
Franklin Pierce
John Quincy Adams
John Tyler, Jr.
James Buchanan
John Adams
Henry Clay
Thomas Jefferson
William Henry Harrison
Andrew Johnson
John Tyler
Benjamin Harrison
Stephen A. Douglas
George Washington
John F Kennedy
Franklin Pierce
John F. Kennedy
John Quincy Adams.
John Adams
Abraham Lincoln
James Buchanan
Henry Clay
John Quincy Adams
Andrew Johnson
John Tyler
William Henry Harrison
William Henry Harrison.
Benjamin Harrison
James Buchanan.
Franklin Pierce