"A demand for these drugs in the United States is what is helping keep these cartels in business ... more than 90% of the guns recovered in Mexico come from the United States," President Barack Obama said Thursday. However, Fox News debunked this claim weeks ago: "It's just not true. In fact, it's not even close. The fact is, only 17 percent of guns found at Mexican crime scenes have been traced to the U.S."

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