<span>because they wanted to prevent future presidential assassinations</span>
There is a majority of 123 countries who got rid of the death penalty in practice and in law as of March, year 2007. However, there are still 73 countries who did not abolish such death penalty in their law and practice.
Oliver Wendell Holmes...........1902 - 1932.........T. Roosevelt
Willis Van Devanter................1911 - 1937.........Taft
James McReynolds Clark.........1914 - 1941.........Wilson
Louis Brandeis.......................1916 - 1939.........Wilson
William H. Taft (CJ)................1921 - 1930.........Harding
George Sutherland.................1922 - 1938.........Harding
Pierce Butler..........................1923 - 1939.........Harding
Edward Terry Sanford.............1923 - 1930.........Harding
Harlan F. Stone (CJ)...............1925 - 1946.........Coolidge/F. Roosevelt
Charles Evans Hughes (CJ)......1930 - 1941.........Hoover
Owen Roberts........................1930 - 1945.........Hoover
Benjamin Cardozo..................1932 - 1938.........Hoover
Its would be (B) relative location good luck!