Voters must affiliate by Dec. 5 to vote in caucus« Thread Started on Dec 9, 2007, 8:48pm » --------------------------------------------------------------------------------Voters must affiliate by Dec. 5 to vote in caucusread at source> http://www.co.boulder.co.us/newsroom/te ... ?a=984&z=1 Colorado is one of nine states where both parties use a caucus to nominate Presidential candidates. Voters who would like to participate in nominating a Presidential candidate should attend Precinct Caucus Day on Tuesday, Feb. 5, 2008