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Britain's Royal Air Force Red Arrows perform during the 2019 Canadian International Air Show in Toronto, Canada, Sept. 1, 2019. The annual event is held here from Aug. 31 to Sept. 2. (Photo by Zou Zheng/Xinhua)
Britain's Royal Air Force Red Arrows perform during the 2019 Canadian International Air Show in Toronto, Canada, Sept. 1, 2019. The annual event is held here from Aug. 31 to Sept. 2. (Photo by Zou Zheng/Xinhua)