Afghan army soldiers take part in their graduation ceremony at Kabul Military Training Center (KMTC) in Kabul, capital of Afghanistan, May 27, 2019. A total of 2,768 newly graduated Afghan officers and soldiers joined the country's national army on Monday, according to an army source. (Xinhua/Rahmat Alizadah)

An Afghan army soldier receives his certificate during a graduation ceremony at Kabul Military Training Center (KMTC) in Kabul, capital of Afghanistan, May 27, 2019. A total of 2,768 newly graduated Afghan officers and soldiers joined the country's national army on Monday, according to an army source. (Xinhua/Rahmat Alizadah)