The U.S. has begun bombing in Northern Iraq to strike key ISIS strongholds and aid a humanitarian mission on a remote mountaintop. We update the latest. Plus: Richard Nixon resigned 40 years ago today. Elizabeth Holtzman, who was a member of the House Judiciary Committee at the time, looks back on the Watergate scandal. And Anthony Fauci of the National Institutes of Health explains best practices for containing Ebola; what an NCAA rule change means; and your favorite NYC sanctuaries.