LASHKAR GAH, Aug. 19, 2019 (Xinhua) — Afghans celebrate Afghan Independence Day in Lashkar Gah, capital of Helmand province, Afghanistan, Aug. 19,2019. (Photo by Abdul Aziz Safdari/Xinhua/IANS) LASHKAR GAH, Aug. 19, 2019 (Xinhua) — Afghans…