Candidates Barack Obama and Mitt Romney remain tied in key battleground states a day before Election Day in the United States
US Presidential Race In Its Home Stretch
![President Barack Obama waves to supporters during a campaign event at McArthur High School, Hollywood, Florida, November 4, 2012.](https://gdb.voanews.com/744796e0-4a17-4e26-9116-c1f81634705f_w1024_q10_s.jpg)
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President Barack Obama waves to supporters during a campaign event at McArthur High School, Hollywood, Florida, November 4, 2012.
![Republican presidential candidate Mitt Romney speaks during a campaign event at the Newport News International Airport, Newport News, Virginia, November 4, 2012.](https://gdb.voanews.com/cebdc8a7-fe4b-412c-969a-f2c9e191ac57_w1024_q10_s.jpg)
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Republican presidential candidate Mitt Romney speaks during a campaign event at the Newport News International Airport, Newport News, Virginia, November 4, 2012.
![Republican vice presidential candidate Paul Ryan speaks during a campaign event at the Douglas County Fairgrounds, Castle Rock Colorado, November 4, 2012.](https://gdb.voanews.com/263cd8d7-a5e5-4e07-ab67-19daeb097390_w1024_q10_s.jpg)
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Republican vice presidential candidate Paul Ryan speaks during a campaign event at the Douglas County Fairgrounds, Castle Rock Colorado, November 4, 2012.
![President Barack Obama speaks at a campaign rally at the Community College of Aurora, in Aurora, Colorado, November 4, 2012.](https://gdb.voanews.com/65988dad-cc1c-4092-a0f7-28ca02df0cc6_w1024_q10_s.jpg)
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President Barack Obama speaks at a campaign rally at the Community College of Aurora, in Aurora, Colorado, November 4, 2012.