Kansas Secretary of State Kris Kobach is asking the U.S. Supreme Court to overturn an appeals court decision and restore a state law he wrote requiring proof-of-citizenship documents to register to vote.
Kobach wants the Supreme Court to undo the November decision by the Denver-based 10th Circuit Court of Appeal, in a case pitting Kansas and Arizona against the federal Election Assistance Commission and a bevy of voting rights groups.
Here is some of my earlier coverage.