Early Voting: Democrats show strength in key battlegrounds

WASHINGTON -- Hillary Clinton appears to be displaying strength in the crucial battleground states of North Carolina and Florida among voters casting ballots before Election Day, and may also be building an early vote advantage in Arizona and Colorado.Donald Trump, meanwhile, appears to be holding ground in Ohio, Iowa and Georgia, according to data compiled by The Associated Press. Those are important states for Trump, but not sufficient for him to win the presidency if he loses states like Flor