Steve Karnowski09/09/2019 MINNEAPOLIS (AP) — A divisive fight over the future of a crude-oil pipeline across Minnesota is pinning presidential candidates between environmentalists and trade unions in a 2020 battleground state, testing their campaign promises to ease away from fossil fuels. Progressive candidates Elizabeth Warren and Bernie Sanders have condemned a Canadian company’s plan to … Continue reading ASSOCIATED PRESS: Minnesota oil pipeline fight highlights Democratic dilemmas