Video PlayerClose

Pakistani refugee children play in a slum on the outskirts of Tehran, capital of Iran, on June 20, 2018. June 20 is the World Refugee Day. (Xinhua/Ahmad Halabisaz)
Pakistani refugee children play in a slum on the outskirts of Tehran, capital of Iran, on June 20, 2018. June 20 is the World Refugee Day. (Xinhua/Ahmad Halabisaz)