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Republican presidential candidate Donald Trump is introduced during the CNN presidential debate at The Venetian Las Vegas on December 15, 2015.
Republican presidential candidate Donald Trump is introduced during the CNN presidential debate at The Venetian Las Vegas on December 15, 2015.

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    Rand Paul: Trump has 'no clue' about nuclear triad

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Rand Paul: Trump has 'no clue' about nuclear triad

Sen. Rand Paul told Jake Tapper that Trump has had "no clue" what the nuclear triad is on multiple occasions, including in this week's debate.

Rand Paul: Trump has 'no clue' about nuclear triad

Sen. Rand Paul told Jake Tapper that Trump has had "no clue" what the nuclear triad is on multiple occasions, including in this week's debate.