DES MOINES, Iowa — Iowa is set to become the latest Republican-led state to target so-called sanctuary cities by withholding money from local governments that don’t comply with federal immigration laws, even though the plan could lead to court challenges. A bill outlining an expansive immigration enforcement plan is expected to receive final legislative approval this week. It comes as President Donald Trump ramps up calls for more stringent immigration enforcement. Critics say it would essentially allow racial profiling, but Republican lawmakers frame the measure as a public safety policy. Republican Rep. Steven Holt of Denison, a western Iowa community...