(PHOTO CREDIT: Brian Ferguson/U.S. via Getty Images) FROM CNN's Jack Cafferty: It's coming up on 10 years since we went to war in Afghanistan. The stated purpose at the time was to get Osama bin Laden and the rest of al Qaeda who had attacked us on 9/11. Bin Laden is dead now, and we're … Continue reading When it comes to the war in Afghanistan, how much is enough?