By Tala Ramadan BEIRUT, July 25 (Reuters) - U.N. Secretary General Antonio Guterres arrived in Damascus on Saturday for the first trip to Syria by a serving United Nations' chief since 2009, before the start of a civil war that killed hundreds of thousands and displaced millions.

DAMASCUS, Syria (AP) — U.N. Secretary-General António Guterres appealed to the international community Saturday to support the people in Syria at the start of his first visit to the Arab country as U....