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The Italian aerobatic squad Frecce Tricolori performs during a ceremony marking the Italy's National Unity and Armed Forces Day in Rome, Italy, Nov. 4, 2018. (Xinhua/Elisa Lingria)
The Italian aerobatic squad Frecce Tricolori performs during a ceremony marking the Italy's National Unity and Armed Forces Day in Rome, Italy, Nov. 4, 2018. (Xinhua/Elisa Lingria)