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AMES, IA - JANUARY 19:   Republican presidential candidate Donald Trump acknowledges the crowd as former Alaska Gov. Sarah Palin speaks at Hansen Agriculture Student Learning Center at Iowa State University on January 19, 2016 in Ames, IA. Trump received Palin's endorsement at the event.  (Photo by Aaron P. Bernstein/Getty Images)
AMES, IA - JANUARY 19:   Republican presidential candidate Donald Trump acknowledges the crowd as former Alaska Gov. Sarah Palin speaks at Hansen Agriculture Student Learning Center at Iowa State University on January 19, 2016 in Ames, IA. Trump received Palin's endorsement at the event.  (Photo by Aaron P. Bernstein/Getty Images)

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    Trump and Palin more alike than you think

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Trump and Palin more alike than you think

As Sarah Palin officially announced that she is supporting Donald Trump, CNN's Randi Kaye looks at the similarities between the presidential candidate and the former Alaska governor.

Trump and Palin more alike than you think

As Sarah Palin officially announced that she is supporting Donald Trump, CNN's Randi Kaye looks at the similarities between the presidential candidate and the former Alaska governor.