-- The Battle for America 2008 Four years ago, a bright young presidential candidate named Barack Obama campaigned on a theme of hope and change, and made history. Today, he finds himself in another bitter, divisive presidential race but without the buzzwords. Instead, an embattled president struggles with a dysfunctionally divided Congress, the controversial healthcare bill, a decade-long war, and a stagnanteconomy. Obama's Republican challenger, Mitt Romney, former corporate tycoon and former governor of Massachusetts, faces his own controversies in the form of vague policies, fluctuating positions, and questions about his business practices in the private sector. Romney's personal fortune and business background seemed at odds with the Republican base until he named Wisconsin congressman, Tea Party darling and fiscal conservative Paul Ryan as his running mate. Using sources deep inside both campaigns and on the campaign trail through primary and battleground states, Washington Post.Abstract: -- The Battle for America 2008 Four years ago, a bright young presidential candidate named Barack Obama campaigned on a theme of hope and change, and made history. Today, he finds himself in another bitter, divisive presidential race but without the buzzwords. Instead, an embattled president struggles with a dysfunctionally divided Congress, the controversial healthcare bill, a decade-long war, and a stagnant economy. Obama's Republican challenger, Mitt Romney, former corporate tycoon and former governor of Massachusetts, faces his own controversies in the form of vague policies, fluctuating positions, and questions about his business practices in the private sector. Romney's personal fortune and business background seemed at odds with the Republican base until he named Wisconsin congressman, Tea Party darling and fiscal conservative Paul Ryan as his running mate. Using sources deep inside both campaigns and on the campaign trail through primary and battleground states, Washington Post