Voter Registration Ruling & Krauss on Science
The United States Supreme Court ruled that part of an Arizona voter registration law violates the constitution. The court held that Arizona can require proof of citizenship when registering to vote using a state form, but cannot require the same proof when using a federal form. World famous ASU Physicist Lawrence Krauss makes his monthly appearance on Horizon to talk about the latest in science.
Aired: 06/17/13Video has closed captioning.