Ted Cruz speaks to reporters on the campus of Bob Jones University in Greenville, S.C. on Nov. 14, 2015. (Photo by Abby Livingston) DES MOINES, Iowa — A former spokeswoman for ex-Arkansas Gov. Mike Huckabee has joined Ted Cruz's presidential campaign, giving the Texas senator a key operative who worked for the last two winners of the Iowa caucuses. Alice Stewart, who stepped down as Huckabee's communications director last month, is now working for Cruz's team, she said Monday. Her official title is senior adviser.Stewart was also Huckabee's communications director during the 2008 cycle, when he won the Iowa caucuses....