Originally published on December 28, 2011 12:20 pm
GOP presidential candidates are touring Iowa ahead of next week's caucuses. The main issue for many voters there is the economy, but another hot topic is emerging: overhauling immigration policies. Iowa's Hispanic population is surging, and Republican candidates are struggling with how best to deal with voter concerns.
Copyright 2013 NPR. To see more, visit http://www.npr.org/.9(MDAyOTk4OTc0MDEyNzcxNDIzMTZjM2E3Zg004))
9(MDAyOTk4OTc0MDEyNzcxNDIzMTZjM2E3Zg004))