Reason Morning Links: Obama Changes Nuke Strategy, Karzai Threatens to Join Taliban, Mine Blast in West Virginia
- Mining explosion in West Virginia kills at least 25.
 - Obama narrows the number of scenarios under which the U.S. would use nuclear weapons.
 - Afghan President Hamid Karzai threatens to join the Taliban.
 - North Koreans: not brainwashed, just miserable.
 - Lesbian Mississippi student tricked into attending fake prom.
 - Seeing images of sick people may boost your immune system.