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Republican presidential candidate Donald Trump holds up a cap that he signed for a supporter during a rally at the Expo Hall of the Richmond International Raceway on October 14, 2015 in Richmond, Virginia.
Republican presidential candidate Donald Trump holds up a cap that he signed for a supporter during a rally at the Expo Hall of the Richmond International Raceway on October 14, 2015 in Richmond, Virginia.

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    Donald Trump backtracks on Afghanistan war: Not a mistake

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Donald Trump backtracks on Afghanistan war: Not a mistake

Donald Trump said Tuesday the U.S. was right to invade Afghanistan after the Sept. 11, 2001, terrorist attacks -- a reversal of his position earlier this month when he called the war a "mistake."

Donald Trump backtracks on Afghanistan war: Not a mistake

Donald Trump said Tuesday the U.S. was right to invade Afghanistan after the Sept. 11, 2001, terrorist attacks -- a reversal of his position earlier this month when he called the war a "mistake."