Blue Spot

ABC News: Obama's Armor Suddenly Filled with Chinks

The candidate who burst onto the national stage promising to bring red and blue states together is suddenly looking quite blue.

Sen. Barack Obama's second consecutive lopsided loss in a critical swing state has exposed soft spots in the support he's been able to secure.

The Illinois senator's had persistent problems in winning working-class, less-educated whites and Pennsylvania accentuated his seeming inability to connect with those voters.

Key Losses Fuel Doubts

While Obama remains the prohibitive front-runner -- with an effectively insurmountable lead in elected delegates -- those potential weaknesses among key demographic groups are fueling a fierce argument inside the Democratic Party over Obama's ability to win a general election.

Labels: Election 2008, Hillary, Obama