Andrew Brunson Andrew Brunson

American pastor Andrew Brunson is being held in Turkey on accusations of terror and espionage.In a tweet, President Trump called Brunson "a great Christian, family man and wonderful human being." AFP/Getty Images hide caption

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AFP/Getty Images

An undated photo shows Andrew Brunson, an American pastor, in Izmir, Turkey. Brunson's trial began Monday on charges of aiding groups said to have orchestrated an attempted coup. STR/AFP/Getty Images hide caption

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STR/AFP/Getty Images