Republican nominee Donald Trump walks off stage with his family after the debate.
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Clinton gestures to the crowd immediately after the debate. There was no handshake between her and Trump.
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Trump speaks during the debate -- the third of three presidential debates this year. It took place 20 days before Election Day.
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Trump entered the debate in his weakest position yet in national polls. Recent national polls show Clinton's lead in the high single digits. And it doesn't look much better for Trump in several key battleground states.
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According to MJ Lee, CNN national politics reporter, Clinton's major challenge entering the debate was not so different from the challenge she's confronted over the past few months: presenting the country with a positive vision for her presidency that is detached from her argument against Trump.
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Clinton takes notes during the debate.
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"Fox News Sunday" host Chris Wallace was the moderator for the debate.
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Trump speaks to Clinton during the debate.
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Clinton is seen on a television screen at the debate venue.
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Trump listens to a Clinton answer.
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Trump takes notes.
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During the debate, Trump refused to say he would accept the result of next month's presidential election. "I will look at it at the time," Trump said when challenged on his claims that the election is "rigged" against him.
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Clinton arrives for the start of the debate.
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Clinton waves to the crowd before the debate.
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Wallace speaks to the debate attendees.
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Clinton's husband, former U.S. President Bill Clinton, attends the debate with their daughter, Chelsea.
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Trump's sons Eric and Donald Jr. wait for the debate to begin.
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Malik Obama, President Barack Obama's Kenyan-born half-brother, was one of Trump's guests. In July, Malik Obama voiced his support for the Republican.