Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

Afghans celebrate Afghan Independence Day in Kabul, capital of Afghanistan, Aug. 19, 2019 . (Photo by Rahmatullah Alizadah/Xinhua)

A military convoy is seen during the celebration of Afghan Independence Day in Lashkar Gah, capital of Helmand province, southern Afghanistan, Aug. 19, 2019. (Photo by Abdul Aziz Safdari/Xinhua)

A military convoy is seen during the celebration of Afghan Independence Day in Lashkar Gah, capital of Helmand province, southern Afghanistan, Aug. 19, 2019. (Photo by Abdul Aziz Safdari/Xinhua)

Afghans celebrate Afghan Independence Day in Lashkar Gah, capital of Helmand province, Afghanistan, Aug. 19,2019. (Photo by Abdul Aziz Safdari/Xinhua)