Sen. Ted Cruz, R-Texas, right, shakes hands with a member of the audience as his wife, Heidi, and their two daughters leave the stage at Liberty University after Cruz announced his campaign for president on Monday.
Sen. Ted Cruz, R-Texas, right, shakes hands with a member of the audience as his wife, Heidi, and their two daughters leave the stage at Liberty University after Cruz announced his campaign for president on Monday. Andrew Harnik The Associated Press
Sen. Ted Cruz, R-Texas, right, shakes hands with a member of the audience as his wife, Heidi, and their two daughters leave the stage at Liberty University after Cruz announced his campaign for president on Monday. Andrew Harnik The Associated Press

E.J. Dionne Jr.: What Ted Cruz knows

March 25, 2015 05:00 PM