Kerry urges Democrats to fight back By WILL LESTER, Associated Press Writer 5 minutes ago The Swift Boat Veterans for Truth group was Sen. John Kerry's albatross in 2004. Now, the Democrat is warning his party about suffering the same fate in a fundraising letter. In 2004, the Swift Boat group, backed by Texas businessman Bob Perry, made unsubstantiated allegations about Kerry's Vietnam War heroism. The presidential nominee's slow and uncertain response is blamed for helping doom his White House bid. This year, Perry has donated $5 million to the Economic Freedom Fund, a newly created California group, that is...