The Weekly Rundown: Close Encounters on the South China Sea, Iran Next Steps, Nuclear Treaties and OPEC

U.S. pastor Andrew Craig Brunson (R), escorted by Turkish plainclothes police officer,s arrives in Izmir, Turkey, July 25. Ankara moved Brunson -- who has spent almost two years imprisoned on terror-related charges -- from jail to house arrest in a controversial case that has ratcheted up tensions with the United States.