The most interesting thing about James Carville and Paul Begala's new book is its subtitle. The two authors grace the cover, looking as if they want to punch someone. Across their torsos scream the words "Take It Back." And underneath, the subtitle reads "Our Party, Our Country, Our Future." (snip) The book's rhetoric is classic Dean, circa 2003: Washington Democrats lack the guts to take on President Bush. For Dean and his Internet progeny, however, this critique has two key implications: First, Democrats should shift power out of Washington and toward grassroots activists. And second, Democrats should not compromise their...