U.S. Sen. Ted Cruz arrived Jan. 4 at the first stop on a six-day tour of Iowa. The Republican presidential candidate was set to visit 28 counties by bus. (Photo by Patrick Svitek) BOONE, Iowa — U.S. Sen. Ted Cruz on Monday morning launched a six-day swing through Iowa, looking to close the deal with voters in the state where he bas become the leader of the Republican presidential pack.“This is January,†the Texan told supporters crammed into a Christian bookstore here. “The time for the media bickering back and forth – that’s come and gone. The time for...