(CNN) - Former President Bill Clinton has become a regular fixture on the campaign trail as his wife mounts her own campaign for the White House.
In the latest episode of CNN=Politics Daily, Senior Political Correspondent Candy Crowley takes a look at the Clinton's tag-team campaign style.
Wolf Blitzer also speaks with Clinton backer Bob Johnson about his apology to Sen. Barack Obama.
South Carolina's GOP primary is January 19 and the Best Political Team has the southern state covered. Dana Bash reports on Sen. John McCain's new economic plan announced in Columbia, South Carolina Thursday.
Chief National Correspondent John King is also on the trail in South Carolina and takes a look at Fred Thompson's effort to win the important GOP primary.
Senior Political Analyst Bill Schneider reports on the string of endorsements Sen. Barack Obama recently received from Democratic insiders.
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