McCain Makes Significant Gains in Four Key Battleground States (Chris Cillizza/Washington Post)

Chris Cillizza / Washington Post:McCain Makes Significant Gains in Four Key Battleground States  —  Majority of Voters in Colorado, Michigan, Minnesota and Wisconsin Favor Keeping Troops in Iraq, According to Quinnipiac-washingtonpost.com- Wall Street Journal Survey  —  Republican John McCain has quickly closed …