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FOUNTAIN HILLS, AZ - MARCH 19: Republican presidential candidate Donald Trump speaks to guest gathered at Fountain Park during a campaign rally on March 19, 2016 in Fountain Hills, Arizona. Trumps visit to Arizona is the second time in three months as he looks to gain the GOP nomination for President. (Photo by Ralph Freso/Getty Images)
FOUNTAIN HILLS, AZ - MARCH 19: Republican presidential candidate Donald Trump speaks to guest gathered at Fountain Park during a campaign rally on March 19, 2016 in Fountain Hills, Arizona. Trumps visit to Arizona is the second time in three months as he looks to gain the GOP nomination for President. (Photo by Ralph Freso/Getty Images)

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    Fmr. Arizona Gov.: "Trump will make the right decision"

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Fmr. Arizona Gov.: "Trump will make the right decision"

Asked about Donald Trump's surprising stance on NATO, former Arizona Governor Jan Brewer says she's not a foreign policy expert, but trusts her preferred Republican presidential candidate.

Fmr. Arizona Gov.: "Trump will make the right decision"

Asked about Donald Trump's surprising stance on NATO, former Arizona Governor Jan Brewer says she's not a foreign policy expert, but trusts her preferred Republican presidential candidate.