NEW : Vice President Joe Biden will campaign for Reid in Reno on Wednesday , and President Barack Obama will appear at fundraisers on Reid 's behalf on Friday . Palin says the Republican Party is `` through '' if it strays from Tea Party principles . The Tea Party Express launches its fourth nationwide tour . Score: 6
NEW : Palin says the Republican Party is `` through '' if it strays from Tea Party principles . The Tea Party Express launches its fourth nationwide tour . Score: 6