Palestinian Hamas security forces cadets carrying wooden rifles take part in a military graduation ceremony organized by the Palestinian Interior Ministry in Gaza City, July 16, 2019. (Photo: Xinhua)

Palestinian Hamas security forces cadets carrying wooden rifles take part in a military graduation ceremony organized by the Palestinian Interior Ministry in Gaza City, July 16, 2019. (Photo: Xinhua)

Palestinian Hamas security forces cadets carrying wooden rifles take part in a military graduation ceremony organized by the Palestinian Interior Ministry in Gaza City, July 16, 2019. (Photo: Xinhua)

Palestinian Hamas security forces cadets carrying wooden rifles take part in a military graduation ceremony organized by the Palestinian Interior Ministry in Gaza City, July 16, 2019. (Photo: Xinhua)