The United Nations Refugee Agency (UNHCR) says Serbia and Macedonia have limited refugee entries into their countries to Syrians, Iraqis, and Afghans only. UNHCR spokeswoman Melita Sunjic said on Thursday that the two European countries had started turning back all refugees from other countries. “As of 6 pm (1600 GMT) yesterday evening, Serbia started turning back [to Macedonia] all but Syrians,...