The U.S. Supreme Court recently ruled that Congress cannot force states to enforce federal law. Therefore, the majority of the court reasoned, Congress cannot forbid states from authorizing sports gambling within their borders. The power of states to legislate independent from federal government dictates was found to be covered by the 10th Amendment.
A federal judge in Los Angeles recently ruled that the U.S. Department of Justice will not be allowed to withhold grant funding from cities, counties and states that refuse to comply with federal immigration priorities. He issued a nationwide injunction striking down the effort.