ATLANTA Barack Obama is calling for unity to overcome the country's problems.
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Obama calls for unity...
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Obama promises new beginning
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Obama says ``all are equal''
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Obama says US needs ``change of perspective and attitude'' toward world
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Obama says he deserves a second term
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Pres. Obama calls for national moment of silence
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Georgia is facing many economic challenges - Saakashvili
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President Obama makes impassioned plea for health care plan
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Obama promises ``new dawn''
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Obama leading us towards socialism
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Obama urges Congress put politics aside
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Obama calls on Congress to end partisan gridlock
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President urges to strengthen fight against corruption
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Obama tells supporters he needs another term
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Obama tries to swat down controversies
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Obama calls for a 'practical, common sense' immigration system
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Obama: 'America is changing'