(for THURS M.E.) Vice President Al Gore helped raise $70 thousand dollars for the DFL with a twenty-minute stump speech in Minneapolis yesterday (WED). The money is meant for DFL members of the Minnesota House, who are jittery about their prospects in November. House Republicans are planning to go all out in their campaign to take the majority, and as a result, 1998 promises to be the most expensive election season in the history of the state House. Minnesota Public Radio's Martin Kaste reports: Vice President Gore's speech was his standard pep-talk for the local troops -- at one point, a bored member of his security detail was mouthing the words by heart. But the crowd of House DFLers and lobbyists seemed to get a kick out of it: