The Democrats are fighting back more strongly against challenges from the right . But leaders of the 5-year-old grass-roots movement disagree with the suggestion that the tide has turned against them . With a number of vulnerable Democrats in the Senate , GOP thinks it can win Senate . North Carolina primary serves as a key test of establishment - liberal party scenario .
The Democrats are fighting back more strongly against challenges from the right . With a number of vulnerable Democrats in the Senate , GOP thinks it can win Senate . North Carolina primary serves as a key test of establishment - liberal party scenario .