TEHRAN, June 21, 2016 (Xinhua) -- A Pakistani refugee mother holds hand of her child in a slum on the outskirts of Tehran, capital of Iran, on June 20, 2016, the world refugee day. (Xinhua/Ahmad Halabisaz)
TEHRAN, June 21, 2016 (Xinhua) -- A Pakistani refugee mother holds hand of her child in a slum on the outskirts of Tehran, capital of Iran, on June 20, 2016, the world refugee day. (Xinhua/Ahmad Halabisaz)