The US fighting in Syria, the Vatican and Beijing, how Native American slaves shaped the history of the American Southwest

The recent violence in Syria is a reminder that American troops are on the ground there, and are very much a part of the war now. The US-led coalition in Syria conducted artillery and airstrikes Wednesday that reportedly killed about 100 pro-government forces. Also, the Catholic Church aims to fix its relationship with the Communist government in China, and that's upsetting some Catholics. Plus, the violinist who wants to use music to unite the two Koreas.