New Iowa poll shows Marco Rubio moving up to second place
Scott Walker has a double-digit lead over the rest of the Republican field in Iowa, according to a new poll. But Marco Rubio is ascendent. Walker is at 23 percent support in a Public Policy Polling survey released this morning. Coming in second now is Marco Rubio with 13 percent. Jeb Bush is next at 12 percent. Mike Huckabee and Rand Paul are tied for forth with 10 percent support. Ted Cruz is at 8 percent, Ben Carson at 7 percent, Chris…