"If I'm the nominee, Republicans will be sorry," said Biden, a Roman Catholic who ran for president in 1988. "The next Republican that tells me I'm not religious I'm going to shove my rosary beads down their throat." Biden said that in most cases, Democrats have themselves to blame for losing in so-called red states such as Kentucky and Ohio. "We have put up too many candidates who can't connect with middle-class Americans," he said. "In the last two (presidential elections), the Democratic Party has lost its base, the middle-class votes. ... And we have played into the hands of...