The letter below was sent to Senators Akaka, Biden, Boxer, Byrd, Clinton, Corzine, Dorgan, Feinstein, Johnson, Kennedy, Kerry, Lautenberg, Levin, Murray, Reid, Rockefeller, Warner on October 25th.

Senators Akaka, Dorgan, Feinstein, Kennedy, Kerry and Lautenberg coauthored a letter to President Bush on December 5th expressing strong concern about the serious negative consequences of the new nuclear weapons doctrine:
Letter to President Bush by seven Senators and nine Representatives, December 5, 2005

See also Senators letter to President Bush, February 2003