A drone. Photo: Getty Images

A drone entered Romanian airspace on the night of 19-20 August and crashed in Tulcea County near the Ukrainian border. Romania scrambled fighter jets and a helicopter to monitor the situation.

Source: European Pravda, citing the Romanian Defence Ministry on social media

Details: The Romanian Defence Ministry's radar surveillance system detected a "group of aerial assets near the border with Ukraine" at 02:23 on 20 August.

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