Yesterday, the Obama administration filed a lawsuit challenging the constitutionality of Arizona’s recently enacted law that is designed to curb illegal immigration. The Arizona law has not yet taken effect — that will occur on July 29. To generate more discussion and debate, Cato will be hosting a policy forum on the legal challenge and related issues on July 21. If the weather in DC continues to cooperate, it will feel like we are actually in Arizona.

Go here for Cato work related to immigration policy.