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Cruz retunes Iowa messaging in final push

Rather than attacking Donald Trump, Ted Cruz is delivering stump speeches like those he gave late last year that hone in on a message of "hope and optimism."

Republican presidential candidate Sen. Ted Cruz (R-TX) hugs his wife, Heidi Cruz, before he is introduced during a campaign event at 3 Generations Bar & Grill on Jan. 29, 2016 in Ringsted, Ia. (Photo by Joe Raedle/Getty)
Republican presidential candidate Sen. Ted Cruz (R-TX) hugs his wife, Heidi Cruz, before he is introduced during a campaign event at 3 Generations Bar & Grill on Jan. 29, 2016 in Ringsted, Ia. Getty Images

Vaughn Hillyard is a senior White House reporter for MS NOW.