His 2007 voting record in the U.S. [[Senate]] makes him as its most [[liberal]] member. Among fellow Senate Democrats, he was further left than liberals like [[Ted Kennedy]], [[John Kerry]], [[Dianne Feinstein]], [[Charles Schumer]], [[Russ Feingold]], [[Carl Levin]], [[Joseph Biden]] and [[Harry Reid]].<ref>[http://nationaljournal.com/voteratings/sen/lib_cons.htm?o1=lib_composite&o2=desc]</ref> He has grown steadily more liberal since arriving at the Senate: the same analysis assessed him as 10th most liberal in 2006<ref>[http://www.nationaljournal.com/members/news/2007/voteratings/sen/lib_cons.htm?o1=lib_composite&o2=desc]</ref> and 16th most liberal in 2005.<ref>[http://www.nationaljournal.com/members/news/2007/voteratings/sen/lib_cons.htm?o1=lib_composite&o2=desc]</ref> | His 2007 voting record in the U.S. [[Senate]] makes him as its most [[liberal]] member. Among fellow Senate Democrats, he was further left than liberals like [[Ted Kennedy]], [[John Kerry]], [[Dianne Feinstein]], [[Charles Schumer]], [[Russ Feingold]], [[Carl Levin]], [[Joseph Biden]] and [[Harry Reid]].<ref>[http://nationaljournal.com/voteratings/sen/lib_cons.htm?o1=lib_composite&o2=desc]</ref> He has grown steadily more liberal since arriving at the Senate: the same analysis assessed him as 10th most liberal in 2006<ref>[http://www.nationaljournal.com/members/news/2007/voteratings/sen/lib_cons.htm?o1=lib_composite&o2=desc]</ref> and 16th most liberal in 2005.<ref>[http://www.nationaljournal.com/members/news/2007/voteratings/sen/lib_cons.htm?o1=lib_composite&o2=desc]</ref> |