The Organization for Security and Cooperation in Europe aims to send 500 international observers to observe November's U.S. presidential election, a tenfold increase from the number the group deployed in 2012. A coalition of more than 200 U.S. civil rights groups urged the OSCE in a letter released on Tuesday to provide even more than the 500 observers the OSCE requested based on an assessment it conducted in May. The actual observers will be dispatched by the international security and rights organization's 57 participating states. The letter from the Leadership Conference on Civil and Human Rights said the OSCE's role...