An aerobatic team perform during an air show to mark Pakistan's Independence Day in southern Pakistani port city of Karachi, Aug. 14, 2017. Pakistan on Aug. 14 celebrated its 70th anniversary of the country's independence. (Xinhua/Masroor)
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An aerobatic team perform during an air show to mark Pakistan's Independence Day in southern Pakistani port city of Karachi, Aug. 14, 2017. Pakistan on Aug. 14 celebrated its 70th anniversary of the country's independence. (Xinhua/Masroor)
