NEW YORK -- As Hillary Clinton and Donald Trump prepare to face off in Monday night's debate, they are well-aware that any one moment can make or break a presidential campaign.
Take a look back at some of the moments from presidential and vice-presidential debates over the past 30 years that have played an important part in political history.
RELATED: Hillary Clinton, Donald Trump to face off in first presidential debate
You can watch tonight's presidential debate starting at 6 on ABC7. Due to the presidential debate, tonight's "Jeopardy!" will be seen at 10 p.m. and "Wheel of Fortune" at 10:30 p.m.
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A look back at some of the memorable moments from past debates