Barack Obama, the multiracial son of a mother from Kansas and a father from Kenya, was elected Tuesday as the 44th president of the United States, writing a remarkable new chapter in American history with a campaign built on the theme of hope.
In a race that captivated the nation, and that climaxed in the gloom of an economic crisis, the closing of polls on the West Coast showed that what began as the Illinois senator's "improbable quest" nearly two years ago ended as a commanding electoral victory over Republican John McCain. The Arizona senator had struggled to defy the pollsters in the waning hours of the longest and most expensive presidential election ever.
"If there is anyone out there who still doubts that America is a place where all things are possible, who still wonders if the dreams of our founders are alive in our time, who still questions the power of our democracy, tonight is your answer," Obama told a huge, euphoric crowd in Chicago's Grant Park.
McCain conceded shortly after 10 p.m, saying, "Senator Obama has achieved a great thing for himself and for his country." As he spoke, spontaneous street celebrations erupted among Obama revelers from Los Angeles to Times Square. In Grant Park, tens of thousands of Obama supporters wept, waved flags and chanted, "Yes we did!"
Obama became the first black man to win the presidency, reaching victory by stringing together a series of crucial wins in battleground states, including Florida, Pennsylvania and Ohio.
Obama also scored a decisive victory in Minnesota, the site of the Republican National Convention in September, a time when the state - which hasn't gone Republican in nine presidential elections - was still thought to be up for grabs.
Minnesotans, like voters across the nation, waited in long lines at many polls, with only sporadic reports of polling problems.
Black voters were particularly energized, among them Don Smith, 47, a north Minneapolis man who said he was witnessing one of the most important days in history.