In 60 Seconds - United States: Protests continue.

UNITED STATES: Protests continue in the U.S. after the grand jury decision not to indict the police officer who killed michael brown. COLOMBIA: President Santos says that the release of two soldiers by FARC rebels is an important step toward resuming the peace talks. MEXICO: Mexican students are demanding President Peña Nieto's resignation again, for failing to bring justice to the 43 missing Ayotzinapa students. UKRAINE: In eastern Ukraine, rebels have asked U.N. peacekeepers to help in the conflict. UNITED NATIONS: The U.S.- led airstrikes against the Islamic State group in Syria have killed 865, including 50 civilians, since September.