Romney and running mate Barack Obama to campaign in Massachusetts . President Paul Ryan and CNN target battleground states in four more years . The focus is on turning out the vote and persuading the dwindling undecideds . At the same time , Obama 's camp and supporting groups have devoted some new attention to both Pennsylvania and Michigan , which are crucial to the president 's strategy for nailing down the electoral advantage . The campaigns compete with speeches and ads in states still up for grabs .
Romney and running mate Barack Obama to campaign in Massachusetts . President Paul Ryan and CNN target battleground states in four more years . The focus is on turning out the vote and persuading the dwindling undecideds . The campaigns compete with speeches and ads in states still up for grabs .