DES MOINES, Iowa — A bill advancing in the Iowa House would require public schools in the state to display “In God We Trust” at the main entry of school buildings. The bill, House Study Bill 32, would require public school districts, charter schools, and innovation zone schools to display the national motto, “In God We Trust,” and the state motto, “Our liberties we prize and our rights we maintain,” in a main entryway or a visible location within their buildings…