Twenty-two states and the District of Columbia have laws on the books prohibiting at least some state pension or retirement funds from investing in companies that do a certain amount of business in Iran. Ten of those states also have laws on the books prohibiting at least some government contracts with...

Twenty-five states joined Texas in challenging President Obama’s executive actions on immigration policy in November 2014, expanding temporary relief from deportation for undocumented immigrants. Fifteen states also filed amicus, or “friend of the court,” briefs supporting those executive...