While both John McCain and Barack Obama agree that the American health care system needs reform, the candidates differ markedly in their vision of the remedy. Political scientist Jonathan Oberlander offers an in-depth comparison of the candidates' proposals.
Journalist Ryan Lizza says it's no accident that the Democrats picked Denver as the site of their National Convention. Lizza discusses the strategy among party officials to make inroads in the West rather than the South.
Both John McCain and Barack Obama are courting the religious vote, but whose campaign will be more effective? Journalist Dan Gilgoff, the politics editor for Beliefnet.com, discusses the candidates' tactics.