A flag-raising ceremony is held at Kossuth square to celebrate Hungarian national holiday in Budapest, Hungary, Aug. 20, 2020. (Photo by Attila Volgyi/Xinhua)

Newly graduated army officers march during a ceremony at Kossuth square to celebrate Hungarian national holiday in Budapest, Hungary, Aug. 20, 2020. (Photo by Attila Volgyi/Xinhua)

Newly graduated army officers take their oath during a ceremony at Kossuth square to celebrate Hungarian national holiday in Budapest, Hungary, Aug. 20, 2020. (Photo by Attila Volgyi/Xinhua)

Newly graduated army officers march during a ceremony at Kossuth square to celebrate Hungarian national holiday in Budapest, Hungary, Aug. 20, 2020. (Photo by Attila Volgyi/Xinhua)