Look back at the memorable moments in State of the Union addresses through the years.
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1994: Clinton Teleprompter Malfunction -- President Bill Clinton's first State of the Union address in 1994 could have been a disaster when the teleprompter malfunctioned. But he quickly recovered and delivered the speech from memory, joking "I'm not at all sure what speech is in the teleprompter tonight, but I hope we can talk about the State of the Union."