This call-back poll, fielded March 20, 2008, is a part of a continuing series of monthly surveys that solicits public opinion on the presidency and on a range of other political and social issues. This poll surveyed 542 registered voters first interviewed March 15-18, 2008, in the CBS NEWS MONTHLY POLL #1, MARCH 2008 (ICPSR 26144), which queried respondents on George W.